Solve for x
x=-10
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3x=x-20
Multiply both sides of the equation by 4.
3x-x=-20
Subtract x from both sides.
2x=-20
Combine 3x and -x to get 2x.
x=\frac{-20}{2}
Divide both sides by 2.
x=-10
Divide -20 by 2 to get -10.
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