Addition
Subtraction
Multiplication
Division
Two-Step
100
Solve the equation x + 3 = 21
What is x = 18
100
Solve the equation x - 2 = 8
What is x = 10
100
Solve the equation 2x = 18
What is x = 9
100
Solve the equation x/7 = 6
What is x = 42
100
Solve the equation 3y + 6 = 6
What is y = 0
200
Solve the equation 11 = j + 12
What is j = (-1)
200
Solve the equation (-42) + y = (-44)
What is y = (-2)
200
Solve the equation 72 = 8k
What is k = 9
200
Solve the equation (m/8) = (-5)
What is m = (-40)
200
Solve the equation 14 e + 14 = 28
What is e = 1
300
Solve the equation y + 1.3 = 18
What is y = 16.7
300
Solve the equation m - 4.8 = 7.4
What is m = 12.2
300
Solve the equation (-42) = 6n
What is n = (-7)
300
Solve the equation 8 = s/9
What is s = 72
300
Solve the equation -10 + 2d = 8
What is d = 9
400
Solve the equation 7.2 + g = 9.1
What is g = 1.9
400
Solve the equation k - 9 = (-3)
What is k = 6
400
Solve the equation (-8.34) = 2r
What is r = (-4.17)
400
Solve the equation 4/9f = 16
What is f = 36
400
Solve the equation 2g - 16 = -9
What is g = 3.5
500
Solve the equation r + 6 7/10 = 1 1/5
What is r = (-5 1/2)
500
Solve the equation w - 1/10 = 8/25
What is w = 21/50
500
Solve the equation (-3/4y) = (-12)
What is y = 16
500
Solve the equation 225 = 15/8k
What is k = 120
500
Solve the equation 4k + 13 = 20
What is k = (1.75) or (1 3/4)
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