Solve for x
x=3
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x-3-3x=-9
Subtract 3x from both sides.
-2x-3=-9
Combine x and -3x to get -2x.
-2x=-9+3
Add 3 to both sides.
-2x=-6
Add -9 and 3 to get -6.
x=\frac{-6}{-2}
Divide both sides by -2.
x=3
Divide -6 by -2 to get 3.
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