Solve for x
x=-\frac{1}{2}=-0.5
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4x=7-9
Subtract 9 from both sides.
4x=-2
Subtract 9 from 7 to get -2.
x=\frac{-2}{4}
Divide both sides by 4.
x=-\frac{1}{2}
Reduce the fraction \frac{-2}{4} to lowest terms by extracting and canceling out 2.
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