Question

solve for u.
3 + 2u = 7
u =
submit

Explanation:

Step1: Subtract 3 from both sides

$3 + 2u - 3 = 7 - 3$
Simplifying, we get $2u = 4$.

Step2: Divide both sides by 2

$\frac{2u}{2} = \frac{4}{2}$
Simplifying, we get $u = 2$.

Answer:

2