Solve for x
x=-17
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9-3x-12=48
Use the distributive property to multiply -3 by x+4.
-3-3x=48
Subtract 12 from 9 to get -3.
-3x=48+3
Add 3 to both sides.
-3x=51
Add 48 and 3 to get 51.
x=\frac{51}{-3}
Divide both sides by -3.
x=-17
Divide 51 by -3 to get -17.
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