Solve the equations below and write the algebraic steps. The first one is done for you.

6x = 24

6n = 42

3x = 12

x = 4

n = 7

x = 4

2x = 18

3n = 15

3a = 36

x = 9

n = 5

a = 12

7b = 42

10x = 90

8n = 64

b = 6

x = 9

n = 8

3a = 42

12n = 96

11b = 88

a = 14

n = 8

b = 8