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

n - 7 = 2

n - 6 = 8

n + 5 = 7

n = 9

n = 14

n = 2

n + 13 = 22

x - 19 = 30

n + 12 = 45

n = 9

x = 49

n = 33

n - 2 = 103

b + 18 = 46

a + 20 = 143

n = 105

b = 28

a = 123

n - 10 = 65

x + 25 = 71

n - 3 = 3

n = 75

x = 46

n = 6