Solve for x
x=3
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-4x+4-4x=-20
Subtract 4x from both sides.
-8x+4=-20
Combine -4x and -4x to get -8x.
-8x=-20-4
Subtract 4 from both sides.
-8x=-24
Subtract 4 from -20 to get -24.
x=\frac{-24}{-8}
Divide both sides by -8.
x=3
Divide -24 by -8 to get 3.
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