Solve for x
x=8
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15-x=\frac{35}{5}
Divide both sides by 5.
15-x=7
Divide 35 by 5 to get 7.
-x=7-15
Subtract 15 from both sides.
-x=-8
Subtract 15 from 7 to get -8.
x=8
Multiply both sides by -1.
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