Solving One-Step Equations

Addition

100

x + 4 = 25

What is 21

200

a + 13 = 15.5

What is 2.5

300

n + 8.22 = 14

What is 5.78

400

x + 36.74 = 100.25

What is 63.51

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 204

400

x - 327 = 665

What is 992

500

a - 163.52 = 392.7

What is 556.22

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

756 = 21y 

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 = 2.4

What is 6.1

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