Solve for x
x=-20
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1x+20+x=-20
Add x to both sides.
2x+20=-20
Combine 1x and x to get 2x.
2x=-20-20
Subtract 20 from both sides.
2x=-40
Subtract 20 from -20 to get -40.
x=\frac{-40}{2}
Divide both sides by 2.
x=-20
Divide -40 by 2 to get -20.
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