Solve for x
x=3
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7x+9-16x=-18
Subtract 16x from both sides.
-9x+9=-18
Combine 7x and -16x to get -9x.
-9x=-18-9
Subtract 9 from both sides.
-9x=-27
Subtract 9 from -18 to get -27.
x=\frac{-27}{-9}
Divide both sides by -9.
x=3
Divide -27 by -9 to get 3.
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