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20
Solve: |-5x + 0| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 1
Solve for x: -6(x + 5) = -66
Solve a two-step equation.
Divide both sides by a, then subtract b.
6
Solve: 4x + 12 ≥ -4
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -4
Solve: |-2x + 0| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: -3x + 15 > -24
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 13
Simplify: -8x + -1x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x - 2y
Solve: -9x + 3 < 66
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -7
Solve: 3x + 8 > 29
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 7
Solve for x: -7x + 27 = -92
Solve the linear equation.
Subtract b from both sides, then divide by a.
17
Solve for x: 4(x + -1) = -56
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
Solve for x: -1(x + 15) = -2
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
Solve for x: 8(x + -5) = -16
Solve a two-step equation.
Divide both sides by a, then subtract b.
3
What is 72% of 175?
Compute the percent value (integer-safe).
Compute 72/100 × 175.
126
What is -32% of 125?
Compute the percent value (integer-safe).
Compute -32/100 × 125.
-40
Solve for x: -1(x + -2) = 8
Solve a two-step equation.
Divide both sides by a, then subtract b.
-6
Solve: -10x + 0 > 50
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -5
If each item costs -10 dollars and the total cost is -90, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
9
Solve: |8x + -15| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
1
Simplify: 5x + 2x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
7x + 3y
If each item costs 5 dollars and the total cost is -15, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-3
If each item costs -3 dollars and the total cost is 0, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
0
Solve: -2x + 1 ≥ 39
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -19
Solve: |-4x + -4| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-3, 1
Simplify: -1x + 8x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
7x
What is 62% of 0?
Compute the percent value (integer-safe).
Compute 62/100 × 0.
0
Solve: 3x + 17 < 5
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -4
Solve: |4x + 10| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
What is 65% of 40?
Compute the percent value (integer-safe).
Compute 65/100 × 40.
26
Solve: |1x + 3| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-21 ≤ x ≤ 15
Solve for x: -2(x + 0) = -10
Solve a two-step equation.
Divide both sides by a, then subtract b.
5
Simplify: 2x + 0x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x - 5y
Solve: |2x + 7| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
Solve: 7x + 8 ≤ -48
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -8
Solve: |2x + 11| = 4
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-2x + -6| ≤ 6
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ 0
Solve: |6x + 8| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ 0
Solve: |5x + -1| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 0
Solve: |3x + 19| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-9 ≤ x ≤ -4
Simplify: 0x + 8x + -7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
8x - 7y
Solve: 7x + 20 < -22
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -6
Solve: |6x + 17| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -2
Solve: |-6x + -6| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 2
If each item costs 13 dollars and the total cost is -65, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-5
Solve for x: 8x + 12 = 20
Solve the linear equation.
Subtract b from both sides, then divide by a.
1
Solve: |7x + -12| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 1(x + 15) = 2
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
What is -36% of 150?
Compute the percent value (integer-safe).
Compute -36/100 × 150.
-54
Solve: 1x + 3 ≥ 10
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 7
Solve for x: -7(x + 8) = 14
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve for x: -7(x + 7) = -70
Solve a two-step equation.
Divide both sides by a, then subtract b.
3
Solve: |-1x + 1| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-8, 10
Solve: -9x + 2 ≤ -124
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 14
If each item costs 2 dollars and the total cost is 22, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
11
Solve for x: 6(x + 6) = -18
Solve a two-step equation.
Divide both sides by a, then subtract b.
-9
Solve: -7x + 17 ≥ 129
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -16
Solve: 8x + -17 > -49
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -4
Solve: |-1x + 19| ≤ 11
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
8 ≤ x ≤ 30
If each item costs 12 dollars and the total cost is 96, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
8
Solve: |4x + 5| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ 2
Solve: 4x + -4 < 72
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 19
Solve: |-2x + 10| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 9
Solve for x: -4x + -1 = 75
Solve the linear equation.
Subtract b from both sides, then divide by a.
-19
What is 101% of 700?
Compute the percent value (integer-safe).
Compute 101/100 × 700.
707
Solve: |-5x + 17| ≤ 11
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
2 ≤ x ≤ 5
What is 60% of 30?
Compute the percent value (integer-safe).
Compute 60/100 × 30.
18
Solve for x: 10x + 4 = 194
Solve the linear equation.
Subtract b from both sides, then divide by a.
19
Solve: -6x + 6 ≥ 54
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -8
Solve: |5x + -12| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
4
If each item costs 10 dollars and the total cost is 70, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
7
Solve for x: 5x + -23 = 62
Solve the linear equation.
Subtract b from both sides, then divide by a.
17
If each item costs 12 dollars and the total cost is 336, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
28
Simplify: -2x + -5x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-7x - 3y
Simplify: 5x + 5x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
10x - 4y
Solve: |-2x + 8| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
2 ≤ x ≤ 6
Solve: |-8x + 14| ≤ 1
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
Solve: -9x + -1 > 53
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -6
Solve for x: 3x + 17 = 71
Solve the linear equation.
Subtract b from both sides, then divide by a.
18
Solve: 7x + 17 > -46
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -9
Simplify: 3x + 5x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
8x + 5y
Solve: -9x + -7 ≥ -151
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 16
Solve: |-4x + -19| ≤ 3
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ -4
Solve: 2x + -3 > -39
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -18
Solve: |-8x + -14| = 13
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 7x + -6 = -55
Solve the linear equation.
Subtract b from both sides, then divide by a.
-7
Solve: |3x + 10| = 12
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 7(x + -5) = -70
Solve a two-step equation.
Divide both sides by a, then subtract b.
-5
Solve for x: 4x + 1 = -67
Solve the linear equation.
Subtract b from both sides, then divide by a.
-17
Simplify: 0x + 6x + 6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
6x + 6y
What is 125% of 8?
Compute the percent value (integer-safe).
Compute 125/100 × 8.
10
Solve: 7x + 4 ≥ 74
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 10
Solve for x: -5(x + 9) = -60
Solve a two-step equation.
Divide both sides by a, then subtract b.
3
Solve: -8x + 2 < -150
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 19
Solve: |3x + -12| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
4 ≤ x ≤ 4
Simplify: 5x + 4x + 2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x + 2y
What is -6% of 500?
Compute the percent value (integer-safe).
Compute -6/100 × 500.
-30
Solve: |6x + 18| ≤ 16
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ -1
Simplify: 4x + -2x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x - 5y
What is -4% of 250?
Compute the percent value (integer-safe).
Compute -4/100 × 250.
-10
What is 25% of 4?
Compute the percent value (integer-safe).
Compute 25/100 × 4.
1
Solve: |6x + -12| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 3