Use the Properties of Equality to solve each equation.


1. e+7=15

A.22

B.8

C.-22

D.-8

2. r+18=26

A.8

B.6

C.44

D.54

3. a-6=19

A.25

B.13

C.-13

D.-25

4. b-3=-4

A.7

B.1

C.-1

D.-7