Solve for x
x=1
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x+9-3x=7
Use the distributive property to multiply 3 by 3-x.
-2x+9=7
Combine x and -3x to get -2x.
-2x=7-9
Subtract 9 from both sides.
-2x=-2
Subtract 9 from 7 to get -2.
x=\frac{-2}{-2}
Divide both sides by -2.
x=1
Divide -2 by -2 to get 1.
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