Question
$\frac{9-3\text{y}}{1-9\text{y}}=\frac{8}{5}$

Answer

Given, $\frac{9-3\text{y}}{1-9\text{y}}=\frac{8}{5}5(9 - 3y) = 8(1 - 9y)$
$45 - 15y = 8 - 72y$
$72y - 15y = 8 - 45$
$57y = -37$
$\frac{57\text{y}}{57}=\frac{-37}{57}$ $\text{y}=-\frac{37}{57}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free