Which of the equation has a solution of 9. A. W-12=21 B. R- 1 = 10 C. A + 3 = 12 D. M + 9 = 81

asked Sep 26, 2018 185k views

1 vote

Which of the equation has a solution of 9.

A. W-12=21
B. R- 1 = 10
C. A + 3 = 12
D. M + 9 = 81

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4 votes

C has a solution of 9 you subtract 3 to get A=9

AndrzejO answered Sep 29, 2018

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4 votes

well C because
a+3=12
-3 -3
a= 9

Jing He answered Sep 30, 2018

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