Solve for x
x=-\frac{2}{3}\approx -0.666666667
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9x=7-13
Subtract 13 from both sides.
9x=-6
Subtract 13 from 7 to get -6.
x=\frac{-6}{9}
Divide both sides by 9.
x=-\frac{2}{3}
Reduce the fraction \frac{-6}{9} to lowest terms by extracting and canceling out 3.
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