Solve for x
x=-9
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7x-3-9x=15
Subtract 9x from both sides.
-2x-3=15
Combine 7x and -9x to get -2x.
-2x=15+3
Add 3 to both sides.
-2x=18
Add 15 and 3 to get 18.
x=\frac{18}{-2}
Divide both sides by -2.
x=-9
Divide 18 by -2 to get -9.
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