# How do you simplify (3x-6)/(10-5x) and find any non permissible values?

$= \frac{3 \left(x - 2\right)}{5 \left(2 - x\right)}$
$= \frac{- 3 \left(2 - x\right)}{5 \left(2 - x\right)}$
$= - \frac{3}{5} , x \ne 2$