1. anonymous

$\frac{x}{-3}=-15\iff x=-15\times (-3)$

2. anonymous

what? srry i dont understand

3. anonymous

you have to multiply both sides with -3 to leave x alone

4. anonymous

o its 5?

5. anonymous

if you multiply -15 with -3 you get 45 not 5 you will not divide, just multiply