Solving Equations with Variables

Solving Addition

100

m + 67 = 77

m = 10

200

46 + h = 83

h = 37

300

4 + z + 7 = 0

z = -11

400

-85 = k + (-4)²

k = -101

500

m - 6² + |-91| = -5 

m = -60

Solving Subtraction

100

g - (-14) = 11

g = -3

200

2² = x - 15

x = 19

300

-7 - x = 12

x = -19

400

-|-8| = f - 13

f = 5

500

-1 = 32 - 4² + t

t = -17

Solving Multiplication

100

4x = 124

x = 31

200

5s + s = -48

s = -8

300

4x = -|24|

x = -6

400

4t + 7t - 2t = 72

t = 8

500

-2z - 0z = -2¹

z = 1

Solving Division

100

x/12 = 3

x = 36

200

5 = w/-13

w = -65

300

a/10 = -|-13|

a = -130

400

2000/50 = -p/3

p = -120

500

36/-2 = b/|-3|

b = -54

Two-Step

100

-7x - 12 = 16

x = -4

200

n/3 + 9 = 12

n = 9

300

34 = 10 + 4c

c = 6

400

16/p - (-2) = 6

p = 4

500

n/6 - |-5| = 11

n = 96