Solve for x
x=-10
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2x+120=100
Combine x and x to get 2x.
2x=100-120
Subtract 120 from both sides.
2x=-20
Subtract 120 from 100 to get -20.
x=\frac{-20}{2}
Divide both sides by 2.
x=-10
Divide -20 by 2 to get -10.
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