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

Asked by Aaryan | 1 year ago |  246

Solution :-

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

On multiplying both sides by 9(z + 15),

we obtain 9z = 4(z + 15)

⇒ 9z = 4z + 60

⇒ 9z - 4z = 60

⇒ 5z = 60

⇒ z = 12

Answered by Sakshi | 1 year ago

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