Question

09.If z/(z + 15) = 4/9, then the value of 'z' is
​

Answer 1

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

$9z = 4(z + 15)$

$9z = 4z + 60$

$9z - 4z = 60$

$3z = 60$

$z = \frac{60}{3}$

$z = 20$

Answer 2

Please mark me in the brainlist ✌️✌️✌️✌️✌️