Solve for x
x=12
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7x-111=-9\times 3
Subtract 11 from -100 to get -111.
7x-111=-27
Multiply -9 and 3 to get -27.
7x=-27+111
Add 111 to both sides.
7x=84
Add -27 and 111 to get 84.
x=\frac{84}{7}
Divide both sides by 7.
x=12
Divide 84 by 7 to get 12.
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