Solve for x
x=32
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180-5x-20=0
Combine -3x and -2x to get -5x.
160-5x=0
Subtract 20 from 180 to get 160.
-5x=-160
Subtract 160 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-160}{-5}
Divide both sides by -5.
x=32
Divide -160 by -5 to get 32.
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