Answer:
x = 48
Step-by-step explanation:
equation:
180 - x = 132
subtract 180 from each side:
180 - 180 - x = 132 - 180
-x = -48
divide both sides by -1:
[tex]\frac{-x}{-1} = \frac{-48}{-1}[/tex]
x = 48
to check, substitute 48 for x:
180 - x = 132
180 - 48 = 132
132 = 132
