Solving the formula for the indicated variable.

Question

I=prt,for r

I need help knowing how to solve this problem step by step. its easier with numbers and a fraction in the problem but this problem just threw me off.......HELP PLEASE!!!!

Answer 1

I = PRT
Divide both sides by PT
I/PT = R

Answer 2

So would V=Lwh,for w; be:
Divide both sides by Lh
and V/Lh = W

Answer 3

Correct!