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What value for x makes this equation true?

9 • x = (9•10) + (9•3)

A. 3
B. 9
C. 10
D. 13

2 Answers

6 votes
The correct option is D.
Taking RHS
(9.10) + (9.3)
90+27
117...........
Now when we multiply 9 with 13 then we gets 117.
So on comparing left and right side of the equation
117=117
User Smajl
by
5.4k points
7 votes
the correct answer is d
User Wendellmva
by
5.0k points
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