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20
Simplify: -8x + -6x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-14x - 3y
Solve for x: -10x + 13 = -127
Solve the linear equation.
Subtract b from both sides, then divide by a.
14
What is 26% of 200?
Compute the percent value (integer-safe).
Compute 26/100 × 200.
52
Solve: |-7x + 5| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 3
If each item costs -7 dollars and the total cost is 28, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-4
If each item costs -4 dollars and the total cost is -88, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
22
Solve for x: -3x + 11 = 26
Solve the linear equation.
Subtract b from both sides, then divide by a.
-5
Solve for x: -7(x + -6) = 63
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve for x: 2(x + -13) = -6
Solve a two-step equation.
Divide both sides by a, then subtract b.
10
What is -47% of 100?
Compute the percent value (integer-safe).
Compute -47/100 × 100.
-47
Solve for x: -8x + 16 = 168
Solve the linear equation.
Subtract b from both sides, then divide by a.
-19
Solve: 4x + 1 ≤ 69
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 17
Simplify: 1x + 5x + -3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
6x - 3y
What is 2% of 400?
Compute the percent value (integer-safe).
Compute 2/100 × 400.
8
Solve: -5x + 8 < -67
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 15
Solve: |3x + -14| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 10
Solve for x: -1x + -25 = -16
Solve the linear equation.
Subtract b from both sides, then divide by a.
-9
Solve: |7x + 12| = 7
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: 2x + -8x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-6x
If each item costs -3 dollars and the total cost is -57, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
19
If each item costs 10 dollars and the total cost is 160, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
16
Solve: |6x + 11| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 0
What is 87% of 200?
Compute the percent value (integer-safe).
Compute 87/100 × 200.
174
Solve for x: 5x + -24 = 21
Solve the linear equation.
Subtract b from both sides, then divide by a.
9
What is -35% of 100?
Compute the percent value (integer-safe).
Compute -35/100 × 100.
-35
Solve: |2x + 15| = 17
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
1, -16
Solve: -8x + -19 < -11
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -1
Simplify: 7x + 7x + 6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
14x + 6y
Solve: |4x + -14| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |1x + -1| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
2, 0
Solve: |1x + -10| = 10
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
20, 0
Solve for x: 6(x + 11) = 42
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
Simplify: -3x + 1x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-2x - 4y
Solve: 2x + 2 < -38
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -20
If each item costs 16 dollars and the total cost is -160, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-10
Solve for x: 5x + -7 = -72
Solve the linear equation.
Subtract b from both sides, then divide by a.
-13
Simplify: -6x + 2x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4x - 8y
If each item costs 11 dollars and the total cost is 220, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
20
Solve: |4x + 10| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs -2 dollars and the total cost is -12, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
6
Simplify: -1x + 2x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x - 8y
Solve: -7x + 13 < -57
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 10
Solve for x: -5x + 23 = 123
Solve the linear equation.
Subtract b from both sides, then divide by a.
-20
Solve: 1x + 12 > 5
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -7
Simplify: -4x + 3x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x
If each item costs 20 dollars and the total cost is 340, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
17
Solve for x: -5x + 22 = 72
Solve the linear equation.
Subtract b from both sides, then divide by a.
-10
Solve for x: -2(x + -15) = 6
Solve a two-step equation.
Divide both sides by a, then subtract b.
12
Solve for x: 4(x + 11) = 96
Solve a two-step equation.
Divide both sides by a, then subtract b.
13
Solve: |7x + 3| = 12
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |1x + 13| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-28 ≤ x ≤ 2
Solve: |6x + -7| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 4
Solve for x: -7x + 18 = 116
Solve the linear equation.
Subtract b from both sides, then divide by a.
-14
Solve: |-3x + 13| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
3 ≤ x ≤ 6
Solve: |-3x + -6| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-8 ≤ x ≤ 4
Solve: |-5x + 10| ≤ 11
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 4
Solve: |-6x + -20| ≤ 16
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ -1
Solve for x: 5(x + 8) = 25
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve: |-1x + 14| = 12
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
2, 26
Solve for x: -3x + 5 = 62
Solve the linear equation.
Subtract b from both sides, then divide by a.
-19
Simplify: -6x + -6x + 5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-12x + 5y
What is 20% of 50?
Compute the percent value (integer-safe).
Compute 20/100 × 50.
10
Solve for x: 6(x + -3) = -108
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Simplify: 8x + -5x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
3x + 3y
Solve: |1x + 0| = 13
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
13, -13
Solve: 3x + 4 < 34
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 10
Solve for x: -2(x + 2) = -26
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
Solve for x: 10x + 9 = 189
Solve the linear equation.
Subtract b from both sides, then divide by a.
18
Solve: |1x + -9| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
10, 8
What is 148% of 50?
Compute the percent value (integer-safe).
Compute 148/100 × 50.
74
Solve for x: 5(x + 12) = 105
Solve a two-step equation.
Divide both sides by a, then subtract b.
9
Solve: 4x + 9 ≤ 57
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 12
What is -3% of 1000?
Compute the percent value (integer-safe).
Compute -3/100 × 1000.
-30
Solve: 4x + 4 ≥ 36
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ 8
Solve: 1x + -16 > -19
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -3
Solve for x: -6(x + -14) = 144
Solve a two-step equation.
Divide both sides by a, then subtract b.
-10
Solve for x: -7(x + -12) = 175
Solve a two-step equation.
Divide both sides by a, then subtract b.
-13
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 for x: -1(x + 14) = -9
Solve a two-step equation.
Divide both sides by a, then subtract b.
-5
Simplify: -5x + 1x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-4x + 4y
What is 49% of 600?
Compute the percent value (integer-safe).
Compute 49/100 × 600.
294
Solve: 3x + -7 ≤ 47
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 18
What is -3% of 600?
Compute the percent value (integer-safe).
Compute -3/100 × 600.
-18
What is 129% of 0?
Compute the percent value (integer-safe).
Compute 129/100 × 0.
0
Solve for x: 2(x + -13) = -30
Solve a two-step equation.
Divide both sides by a, then subtract b.
-2
Simplify: 7x + 5x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
12x + 1y
What is 124% of 100?
Compute the percent value (integer-safe).
Compute 124/100 × 100.
124
Solve: 1x + -16 ≥ -36
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -20
Solve: |6x + 6| = 2
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs -10 dollars and the total cost is -50, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
5
Solve: |-4x + 2| = 11
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
What is 31% of 900?
Compute the percent value (integer-safe).
Compute 31/100 × 900.
279
What is 37% of 800?
Compute the percent value (integer-safe).
Compute 37/100 × 800.
296
What is 89% of 600?
Compute the percent value (integer-safe).
Compute 89/100 × 600.
534
Solve: |-3x + 11| = 19
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
10
Solve for x: 5(x + 15) = 0
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Simplify: 2x + -8x + -7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-6x - 7y
Solve: -4x + 6 ≥ 58
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -13
Solve for x: -6(x + -15) = 162
Solve a two-step equation.
Divide both sides by a, then subtract b.
-12
Solve: 4x + 11 < 7
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -1