Answer:
x=50
Explanation:
2x-30+x+60=180
combine like terms
3x+30=180
subtract 30 from both sides of the equal sign
3x=150
divide both sides by 3 to get the x by itself
Hope this helps :)
x = 50
(2x - 30) + (x + 60) = 180
3x + 30 = 180
3x = 150
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