Solve for x
x = -\frac{17}{9} = -1\frac{8}{9} \approx -1.888888889
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3x-9-12x=8
Subtract 12x from both sides.
-9x-9=8
Combine 3x and -12x to get -9x.
-9x=8+9
Add 9 to both sides.
-9x=17
Add 8 and 9 to get 17.
x=\frac{17}{-9}
Divide both sides by -9.
x=-\frac{17}{9}
Fraction \frac{17}{-9} can be rewritten as -\frac{17}{9} by extracting the negative sign.
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