Solve for x
x=3
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48+4x-60=0
Add 8 and 40 to get 48.
-12+4x=0
Subtract 60 from 48 to get -12.
4x=12
Add 12 to both sides. Anything plus zero gives itself.
x=\frac{12}{4}
Divide both sides by 4.
x=3
Divide 12 by 4 to get 3.
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