Solve for x
x=35
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3x+12-18=99
Multiply 6 and 3 to get 18.
3x-6=99
Subtract 18 from 12 to get -6.
3x=99+6
Add 6 to both sides.
3x=105
Add 99 and 6 to get 105.
x=\frac{105}{3}
Divide both sides by 3.
x=35
Divide 105 by 3 to get 35.
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