Question

solve for i. v = ir i = ?

Explanation:

Step1: Isolate I

Divide both sides by R.
$V = IR \Rightarrow \frac{V}{R}=\frac{IR}{R}$

Step2: Simplify the right - hand side

$\frac{IR}{R}=I$ since $\frac{R}{R} = 1$.
So $I=\frac{V}{R}$

Answer:

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