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

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