Solve for x
x=13
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17-x-x=-9
Subtract x from both sides.
17-2x=-9
Combine -x and -x to get -2x.
-2x=-9-17
Subtract 17 from both sides.
-2x=-26
Subtract 17 from -9 to get -26.
x=\frac{-26}{-2}
Divide both sides by -2.
x=13
Divide -26 by -2 to get 13.
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