Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 7 = 10

What is 3

300

27 = c + 21

What is 6

400

x + 36 = 100

What is 64

500

n + (-8) = -14

What is -6

Subtraction

100

x - 2 = 6

What is 8

200

10 = x - 5

What is 15

300

b - 6 = 18

What is 24

400

 50 = x - 20

What is 70

500

d - 7 = -9

What is -2

Multiplication

100

9x = 27

What is 3

200

7x = 63

What is 9

300

-5e = -400

What is 80

400

-11x = 275

What is -25

500

-21y = -756

What is 36

Division

100

y/6 = 2

What is 12

200

x/2 = 14

What is 28

300

x/6 = 6

What is 36

400

2 = a/13

What is 26

500

8 = x/15

What is 120

Decimals

100

m + 2.4 = 3.7

What is 1.3

200

x + 66.09 = 102.8

What is 36.71

300

-5.6 = 0.8x

What is -7

400

c/-0.29 = 5.5

What is -1.595

500

0.12 = y/0.12

What is 0.0144