Question

solve for $u$.
$\frac{u}{21}=30$
$u=\square$
submit

Explanation:

Step1: Multiply both sides by 21

$\frac{u}{21} \times 21 = 30 \times 21$

Step2: Simplify to isolate u

$u = 30 \times 21$

Answer:

$u = 630$