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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

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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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

User Paul Westcott
by
8.0k points

2 Answers

4 votes
C has a solution of 9 you subtract 3 to get A=9
User AndrzejO
by
7.9k points
4 votes
well C because
a+3=12
-3 -3
a= 9
User Jing He
by
8.5k points
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