Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 13 = 10

What is -3

300

n + 8 = 14

What is 6

400

x - 36 = 100

What is 136

500

27 = c + 27

What is 0

Subtraction

100

x - 2 = 6

What is 8

200

d - 7 = 9

What is 16

300

k + 83 =121

What is 38

400

x + 327 = 665

What is 338

500

a - 163 = 392

What is 555

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 + 3.0 = 4.0

What is 1.0

200

x - 9 = 102.8

What is 111.8

300

56 = 8x

What is 7

400

c/2 = 6.0

What is 12

500

12 = y/12

What is 144