Writing and solving literal equations

Front

a number b increased by 3 is 7

Back

b + 3 = 7

Front

Solve the equation: y + 3 = 8

Back

y = 5

Front

15 = 8 + x

Back

x = 7

Front

c + 1/8 = 1/2

Back

c = 3/8

Front

9 less than a number r is 15

Back

r - 9 = 15

Front

Solve the equation: n - 8 = 12

Back

n = 20

Front

m - 50 = 25

Back

m = 75

Front

The product of 8 and a number c is 72

Back

8c = 72

Front

2c = 10

Back

c = 5

Front

7b = 42

Back

b = 6