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20
What is 150% of 14?
Compute the percent value (integer-safe).
Compute 150/100 × 14.
21
Solve: -2x + 18 < 44
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < -13
Solve: |5x + -15| ≤ 6
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
2 ≤ x ≤ 4
Solve: |8x + 11| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ 0
Solve: -10x + 17 ≥ 67
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -5
Simplify: -5x + -8x + 2y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-13x + 2y
Simplify: -8x + 5x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x - 5y
Solve for x: -1x + 4 = -4
Solve the linear equation.
Subtract b from both sides, then divide by a.
8
Solve for x: -5x + -8 = -63
Solve the linear equation.
Subtract b from both sides, then divide by a.
11
Solve: 8x + -14 < 2
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 2
Solve: |-3x + -9| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Simplify: -6x + -5x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-11x + 3y
Solve: 8x + -6 > -142
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -17
Solve: |-2x + -16| ≤ 8
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-12 ≤ x ≤ -4
Simplify: -4x + 7x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
3x - 5y
Solve: 9x + -10 ≥ -127
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -13
Solve: |6x + 17| ≤ 6
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ -2
Solve: |5x + 6| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 1
Solve: 4x + -1 ≤ -45
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ -11
What is 13% of 900?
Compute the percent value (integer-safe).
Compute 13/100 × 900.
117
Solve for x: -9x + 29 = 11
Solve the linear equation.
Subtract b from both sides, then divide by a.
2
Solve: 9x + -13 < 140
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x < 17
Solve for x: 3(x + -12) = -48
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
Solve: |-7x + 16| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 3
Solve: -2x + 14 > 54
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -20
Solve for x: 6x + -26 = 88
Solve the linear equation.
Subtract b from both sides, then divide by a.
19
If each item costs 7 dollars and the total cost is 168, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
24
Solve for x: 3(x + -13) = -48
Solve a two-step equation.
Divide both sides by a, then subtract b.
-3
Solve for x: -7x + 18 = 74
Solve the linear equation.
Subtract b from both sides, then divide by a.
-8
Solve: -5x + 3 > 68
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > -13
What is 112% of 25?
Compute the percent value (integer-safe).
Compute 112/100 × 25.
28
Solve: |-7x + 10| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 2
What is -20% of 50?
Compute the percent value (integer-safe).
Compute -20/100 × 50.
-10
Solve: |-8x + -14| ≤ 9
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ -1
Solve for x: 5(x + 8) = 10
Solve a two-step equation.
Divide both sides by a, then subtract b.
-6
Solve for x: 7(x + 13) = 147
Solve a two-step equation.
Divide both sides by a, then subtract b.
8
Solve: 5x + -11 > 39
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 + 9) = -38
Solve a two-step equation.
Divide both sides by a, then subtract b.
10
Solve for x: 4x + -2 = -50
Solve the linear equation.
Subtract b from both sides, then divide by a.
-12
Solve: -2x + 15 ≤ -21
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 18
Solve: -2x + -5 ≤ -23
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≤ 9
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
What is -40% of 40?
Compute the percent value (integer-safe).
Compute -40/100 × 40.
-16
Solve: |-8x + 7| ≤ 15
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-1 ≤ x ≤ 2
Simplify: 5x + 6x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
11x
Solve for x: 1(x + 4) = 15
Solve a two-step equation.
Divide both sides by a, then subtract b.
11
Solve: |8x + 6| ≤ 19
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-3 ≤ x ≤ 1
Solve: 6x + -19 > 95
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 19
Solve for x: 3(x + -5) = -3
Solve a two-step equation.
Divide both sides by a, then subtract b.
4
Solve for x: -8(x + -5) = 8
Solve a two-step equation.
Divide both sides by a, then subtract b.
4
Solve: 10x + -10 > 170
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 18
Solve: |8x + 1| = 13
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs -7 dollars and the total cost is 63, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-9
Solve: |-5x + -14| ≤ 18
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-6 ≤ x ≤ 0
Solve: 6x + 18 > 60
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 7
What is 138% of 400?
Compute the percent value (integer-safe).
Compute 138/100 × 400.
552
Solve: -1x + -19 > -30
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 11
Solve: |3x + 16| ≤ 7
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-7 ≤ x ≤ -3
Solve: |7x + -7| ≤ 8
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
0 ≤ x ≤ 2
If each item costs 15 dollars and the total cost is 360, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
24
Solve for x: -8(x + -12) = 128
Solve a two-step equation.
Divide both sides by a, then subtract b.
-4
What is 120% of 45?
Compute the percent value (integer-safe).
Compute 120/100 × 45.
54
Simplify: 1x + 8x + -5y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
9x - 5y
What is 145% of 180?
Compute the percent value (integer-safe).
Compute 145/100 × 180.
261
Solve for x: -12x + 6 = 126
Solve the linear equation.
Subtract b from both sides, then divide by a.
-10
What is 85% of 80?
Compute the percent value (integer-safe).
Compute 85/100 × 80.
68
Solve for x: 1x + 2 = -1
Solve the linear equation.
Subtract b from both sides, then divide by a.
-3
Solve: |5x + -8| ≤ 4
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
1 ≤ x ≤ 2
Simplify: -6x + 5x + -1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-1x - 1y
Solve for x: -3(x + 6) = 9
Solve a two-step equation.
Divide both sides by a, then subtract b.
-9
Solve for x: -8(x + -6) = 88
Solve a two-step equation.
Divide both sides by a, then subtract b.
-5
Solve: |-8x + -6| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: |-8x + -2| = 16
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
Solve: 6x + 11 ≥ -31
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x ≥ -7
Solve: |-3x + 1| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-4 ≤ x ≤ 5
Simplify: -3x + 0x + 1y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-3x + 1y
Simplify: 2x + 5x + 4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
7x + 4y
Solve for x: -3(x + 15) = 0
Solve a two-step equation.
Divide both sides by a, then subtract b.
-15
Simplify: -3x + -5x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-8x
What is 132% of 25?
Compute the percent value (integer-safe).
Compute 132/100 × 25.
33
Simplify: -8x + 8x + 0y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
0
Solve: -6x + -18 > -96
Solve the inequality.
Isolate x by subtracting b then dividing by a (flip sign if dividing by negative).
x > 13
Solve for x: 10x + -21 = -21
Solve the linear equation.
Subtract b from both sides, then divide by a.
0
What is 86% of 100?
Compute the percent value (integer-safe).
Compute 86/100 × 100.
86
What is 69% of 100?
Compute the percent value (integer-safe).
Compute 69/100 × 100.
69
Solve for x: -10x + -26 = -106
Solve the linear equation.
Subtract b from both sides, then divide by a.
8
What is 34% of 450?
Compute the percent value (integer-safe).
Compute 34/100 × 450.
153
Simplify: 3x + 5x + -4y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
8x - 4y
If each item costs 15 dollars and the total cost is 225, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
15
Solve: |-8x + 9| = 1
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
1
What is -8% of 100?
Compute the percent value (integer-safe).
Compute -8/100 × 100.
-8
Solve for x: 4x + -21 = -69
Solve the linear equation.
Subtract b from both sides, then divide by a.
-12
Solve: |6x + -3| ≤ 2
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
no integer solutions
If each item costs -1 dollars and the total cost is 20, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-20
Simplify: -8x + -2x + 3y
Combine like terms.
Add coefficients of like terms (x with x, y with y).
-10x + 3y
Solve: |4x + 0| ≤ 10
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-2 ≤ x ≤ 2
Solve: |-1x + -10| ≤ 14
Find integer range of x satisfying the absolute inequality.
Isolate and produce interval then take integer bounds.
-24 ≤ x ≤ 4
Solve for x: 9x + 17 = 170
Solve the linear equation.
Subtract b from both sides, then divide by a.
17
Solve: |-4x + -2| = 4
Find integer solutions x, if any.
Set inside equal to ±c and solve both linear equations.
no integer solutions
If each item costs 8 dollars and the total cost is -32, how many items were bought?
Solve using algebra.
Divide total cost by price per item.
-4