Solve for x
x=-1
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5x+16+7x=4
Add 7x to both sides.
12x+16=4
Combine 5x and 7x to get 12x.
12x=4-16
Subtract 16 from both sides.
12x=-12
Subtract 16 from 4 to get -12.
x=\frac{-12}{12}
Divide both sides by 12.
x=-1
Divide -12 by 12 to get -1.
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