Solve for x
x=-\frac{1}{5}=-0.2
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10x-5+10x=-9
Add 10x to both sides.
20x-5=-9
Combine 10x and 10x to get 20x.
20x=-9+5
Add 5 to both sides.
20x=-4
Add -9 and 5 to get -4.
x=\frac{-4}{20}
Divide both sides by 20.
x=-\frac{1}{5}
Reduce the fraction \frac{-4}{20} to lowest terms by extracting and canceling out 4.
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