Solve for x
x=4
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3x+6-9x=-18
Subtract 9x from both sides.
-6x+6=-18
Combine 3x and -9x to get -6x.
-6x=-18-6
Subtract 6 from both sides.
-6x=-24
Subtract 6 from -18 to get -24.
x=\frac{-24}{-6}
Divide both sides by -6.
x=4
Divide -24 by -6 to get 4.
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