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Solve picture question. Mathematics.

Solve picture question. Mathematics.-example-1

2 Answers

1 vote
8*?=24? 8*3=24. So multiply 7 also by 3, and the answer is 21 :)
User Chinu
by
7.6k points
7 votes
Cross multiplication!

(7)/(8) =
(x)/(24)
7 × 24 = 8x
168 = 8x

Divide both sides by 8 to isolate x


(168)/(8) =
(8x)/(8)
8 and 8 cancels out

21 = x
User DOK
by
7.7k points