Solve for x
x=6
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-8x-12-5x=-90
Use the distributive property to multiply -2 by 4x+6.
-13x-12=-90
Combine -8x and -5x to get -13x.
-13x=-90+12
Add 12 to both sides.
-13x=-78
Add -90 and 12 to get -78.
x=\frac{-78}{-13}
Divide both sides by -13.
x=6
Divide -78 by -13 to get 6.
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