Question

solve for u. -u + 164 = 31

Explanation:

Step1: Subtract 164 from both sides

$-u + 164 - 164 = 31 - 164$
$-u = -133$

Step2: Multiply both sides by -1

$(-1)\times(-u)=(-1)\times(-133)$
$u = 133$

Answer:

$u = 133$