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20
Solve for x: 6x + 17 = 59
Solve the linear equation.
Subtract b from both sides, then divide by a.
7
Solve for x: -5x + -2 = -22
Solve the linear equation.
Subtract b from both sides, then divide by a.
4
If each item costs 20 dollars and the total cost is 80, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
4
Solve: 4x + 15 > 91
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 19
What is 48% of 150?
Compute the percent value (integer-safe).
Compute 48/100 × 150.
72
Solve for x: -5x + 29 = 4
Solve the linear equation.
Subtract b from both sides, then divide by a.
5
Solve for x: -1(x + -15) = 14
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve for x: 8(x + 12) = 104
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve: |-6x + -2| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ 2
Simplify: -5x + -7x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-12x - 8y
Solve for x: 1x + 27 = 40
Solve the linear equation.
Subtract b from both sides, then divide by a.
13
Simplify: 5x + -4x + -2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x - 2y
If each item costs 5 dollars and the total cost is -75, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-15
Solve: -3x + 5 ≤ 32
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -9
Solve for x: -3x + 6 = 45
Solve the linear equation.
Subtract b from both sides, then divide by a.
-13
Solve: -10x + 10 ≤ -70
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 8
Solve: |8x + 11| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: 6x + -5x + -8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
1x - 8y
If each item costs -8 dollars and the total cost is -144, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
18
Solve: -6x + 4 < -26
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 5
Solve for x: -3(x + 5) = -6
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve for x: 7x + 13 = -120
Solve the linear equation.
Subtract b from both sides, then divide by a.
-19
Simplify: 1x + 1x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x - 1y
Solve: -4x + 2 < -50
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 13
What is 77% of 400?
Compute the percent value (integer-safe).
Compute 77/100 × 400.
308
Simplify: -3x + 5x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x + 3y
If each item costs -5 dollars and the total cost is 10, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-2
Solve: |-3x + 10| = 17
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
9
What is 139% of 800?
Compute the percent value (integer-safe).
Compute 139/100 × 800.
1112
If each item costs 11 dollars and the total cost is -77, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-7
If each item costs -2 dollars and the total cost is -14, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
7
Solve: 4x + 5 > -35
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 + 10) = 95
Solve a two-step equation.
Divide both sides by a, then subtract b.
9
Solve: |5x + 8| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: 1x + 7x + -7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
8x - 7y
Simplify: 4x + 1x + 6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
5x + 6y
Solve for x: -7(x + -12) = 21
Solve a two-step equation.
Divide both sides by a, then subtract b.
9
What is 60% of 10?
Compute the percent value (integer-safe).
Compute 60/100 × 10.
6
Simplify: 5x + -5x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-6y
Solve for x: -8(x + 12) = -168
Solve a two-step equation.
Divide both sides by a, then subtract b.
9
If each item costs -7 dollars and the total cost is -105, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
15
If each item costs -10 dollars and the total cost is 130, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-13
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
Solve: 3x + 1 < -23
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -8
Simplify: 5x + 4x + -6y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x - 6y
What is -44% of 0?
Compute the percent value (integer-safe).
Compute -44/100 × 0.
0
Solve for x: -3(x + 3) = -33
Solve a two-step equation.
Divide both sides by a, then subtract b.
8
What is 92% of 125?
Compute the percent value (integer-safe).
Compute 92/100 × 125.
115
Simplify: -5x + -4x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-9x + 1y
Solve for x: -3x + -26 = 7
Solve the linear equation.
Subtract b from both sides, then divide by a.
-11
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: 4x + -13 < 55
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 17
Solve: |6x + 1| = 15
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -5(x + 8) = -45
Solve a two-step equation.
Divide both sides by a, then subtract b.
1
Solve for x: -10x + 19 = -1
Solve the linear equation.
Subtract b from both sides, then divide by a.
2
Solve: |4x + 14| = 5
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
What is 63% of 500?
Compute the percent value (integer-safe).
Compute 63/100 × 500.
315
If each item costs 2 dollars and the total cost is 42, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
21
Simplify: 3x + -1x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
2x + 7y
What is 47% of 900?
Compute the percent value (integer-safe).
Compute 47/100 × 900.
423
Solve: |5x + -9| = 9
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
0
Solve: |7x + 1| ≤ 0
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
Solve for x: -4(x + -15) = 4
Solve a two-step equation.
Divide both sides by a, then subtract b.
14
What is 53% of 600?
Compute the percent value (integer-safe).
Compute 53/100 × 600.
318
Solve for x: 3x + 0 = -51
Solve the linear equation.
Subtract b from both sides, then divide by a.
-17
Simplify: -8x + -8x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-16x - 4y
Solve: 9x + 9 > 180
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 19
Solve: |-8x + -6| = 17
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: 3x + -22 = 14
Solve the linear equation.
Subtract b from both sides, then divide by a.
12
Solve: -5x + 0 ≤ 55
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -11
Solve for x: -4(x + 13) = -8
Solve a two-step equation.
Divide both sides by a, then subtract b.
-11
Solve for x: 3x + 30 = 57
Solve the linear equation.
Subtract b from both sides, then divide by a.
9
Solve: |4x + 20| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-8 ≤ x ≤ -2
Solve: -6x + 19 < -53
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 12
Solve: |6x + 7| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 0
If each item costs -6 dollars and the total cost is -138, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
23
What is 55% of 20?
Compute the percent value (integer-safe).
Compute 55/100 × 20.
11
Solve: |1x + 3| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-18 ≤ x ≤ 12
Solve for x: -7x + -25 = -88
Solve the linear equation.
Subtract b from both sides, then divide by a.
9
What is 33% of 100?
Compute the percent value (integer-safe).
Compute 33/100 × 100.
33
Solve for x: -2(x + 6) = 6
Solve a two-step equation.
Divide both sides by a, then subtract b.
-9
Solve: |5x + -8| = 0
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve for x: -2(x + 14) = -32
Solve a two-step equation.
Divide both sides by a, then subtract b.
2
If each item costs 1 dollars and the total cost is 21, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
21
If each item costs -3 dollars and the total cost is 33, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-11
Solve: |1x + -4| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-10 ≤ x ≤ 18
Solve: |6x + 8| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 0
Simplify: 3x + 6x + 8y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x + 8y
Solve: |3x + 5| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
-2
Solve: 1x + 0 > -20
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -20
What is 96% of 175?
Compute the percent value (integer-safe).
Compute 96/100 × 175.
168
Solve: |-7x + 13| = 8
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
3
Simplify: 0x + 3x + 7y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
3x + 7y
Simplify: -7x + -4x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-11x - 5y
Simplify: -7x + 1x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-6x - 5y
Solve: -5x + 13 ≤ -52
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 13
Solve: 2x + 13 < 7
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -3
What is 35% of 120?
Compute the percent value (integer-safe).
Compute 35/100 × 120.
42
What is 5% of 0?
Compute the percent value (integer-safe).
Compute 5/100 × 0.
0
Solve: |3x + 11| ≤ 5
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-5 ≤ x ≤ -2