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Solve the proportion 7/5=21/x

Solve the proportion 7/5=21/x
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Solve the proportion
7/5=21/x

Solve the proportion 7/5=21/x-example-1
User Vlad Otrocol
by
8.4k points

1 Answer

4 votes

Answer:

15

Explanation:

7/5=21/x

or, 7x=21*5

or, x=(21*5)/7

x=15

User Pablo Rincon
by
8.5k points
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