Posted by **Attalah Higgs** on Sunday, January 30, 2011 at 6:29pm.

Solving the formula for the indicated variable.

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!!!!

- Algebra II -
**helper**, Sunday, January 30, 2011 at 6:44pm
I = PRT

Divide both sides by PT

I/PT = R

- Algebra II -
**Attalah Higgs**, Sunday, January 30, 2011 at 6:54pm
So would V=Lwh,for w; be:

Divide both sides by Lh

and V/Lh = W

- Algebra II -
**helper**, Sunday, January 30, 2011 at 7:28pm
Correct!

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