Question

Solve $\frac{9x}{(7-6x)}=15$

Answer 1

Given :

$\frac{9x}{(7-6x)}=15$

Cross multiply

$$\begin{gathered} 9x=15(7-6x) \\ 9x=105–90x \\ 99x=105 \end{gathered}$$

$$\begin{gathered} x=\frac{105}{99} \\ =\frac{35}{33} \end{gathered}$$

Hence the value of $x$is $\frac{35}{33}$.