Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 13 = 27

What is 14

300

n + 3.5 = 10.5

What is 7

400

x + 36 = 100

What is 64

500

27 = c + 20.2

What is 6.8

Subtraction

100

x - 2 = 6

What is 8

200

d - 7 = 16

What is 23

300

k - 83 =121

What is 204

400

x - 32.7 = 66.5

What is 99.2

500

a - 16.3 = 25.75

What is 42.05

Multiplication

100

9x = 27

What is 3

200

7x = 56

What is 8

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/8 = 12

What is 96

400

28 = a/13

What is 364

500

80 = x/15

What is 1200

Decimals

100

m + 3.7 = 2.4

What is 1.3

200

4.2 = 0.7x

What is 6

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