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Solve the following equation.

Q.3

$\frac{z}{z+15} = \frac{4}{9}$

Answers (1)

best_answer

We have

$\frac{z}{z+15} = \frac{4}{9}$

Cross-multiplication gives:

9z = 4z + 60

or 9z - 4z = 60

or 5z = 60

or z = 12

Posted by

Divya Prakash Singh

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