Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 13 = 18

What is 5

300

n + 8 = 14

What is 6

400

x + 36 = 100

What is 64

500

27 = c + 20

What is 7

Subtraction

100

x - 2 = 6

What is 8

200

d - 2 = 9

What is 11

300

k - 83 =121

What is 204

400

x - 327 = 665

What is 992

500

a - 490 = 222

What is 712

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/4 =14

What is 56

300

x/6 = 6

What is 36

400

28 = a / 13

What is 364

500

80 = x/15

What is 1200

Decimals

100

m + 3.7 = 9.9

What is 6.2

200

x - 102.8 = 33.67

What is 136.47

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