Question

Solve the equation. Check your solution.

8 = r + 15

Answer 1

-7
rearrange it :)

r= 8 - 15 (= -7 )

Answer 2

-7

Explanation:

8=r+15

-15 -15

-7=r

check

8=r+15

substitute

8=-7+15

8=8 check