Solve for x
x=-4
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-x-8=4x+12
Multiply both sides of the equation by 4.
-x-8-4x=12
Subtract 4x from both sides.
-x-4x=12+8
Add 8 to both sides.
-x-4x=20
Add 12 and 8 to get 20.
-5x=20
Combine -x and -4x to get -5x.
x=\frac{20}{-5}
Divide both sides by -5.
x=-4
Divide 20 by -5 to get -4.
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