Question

solve for u.
2(u + 2) = 18
u =
submit

Explanation:

Step1: Divide both sides by 2

$\frac{2(u+2)}{2} = \frac{18}{2}$
$u + 2 = 9$

Step2: Subtract 2 from both sides

$u + 2 - 2 = 9 - 2$

Answer:

7