# How do you solve for R in E=IR?

Oct 27, 2017

$R = \frac{E}{I}$

#### Explanation:

By making $R$ the Subject Formula!

$E = I R$

Divide both sides by $I$

$\frac{E}{I} = \frac{I R}{I}$

$\frac{E}{I} = \frac{\cancel{I} R}{\cancel{I}}$

$\frac{E}{I} = R$

$\therefore R = \frac{E}{I}$