Solving Equations Review

1 step

100

x + 9 = -12

x = -21

200

2x = 24

x = 12

300

x/9 = 5

x = 45

400

8 - x = 4

x = 4

500

12 - x = 22

x = 34

2 step

100

2x + 9 = 27

x = 9

200

x/4 - 12 = 22

x = 136

300

7x + 22 = 134

x = 16

400

x/12 - 13 = 25

x = 456

500

5x - 2 = 38

x = 8

squaring and roots

100

14²

196

200

what is the square root of 676?

26

300

55²

3025

400

square root of 36 + square root 49 =

13

500

13² + 17² =

458

more 2 step

100

x² + 21 = 70

x = 7

200

√x - 24 = 46

x = 4900

300

x²/9 = 100

x = 30

400

√x - 22 = 17

x =1521

500

x² + 34 = 2059

x = 45

harder 2 step

100

(x + 9) ÷ 7 = 12

x = 75

200

(x² + 4) ÷ 2 = 34

x = 8

300

x² ÷ 4 = 64

x = 16

400

6² + 8² = x²

x = 10

500

12² + 5² = x²

x = 13