Solve for x
x=9
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3x-7-x=11
Subtract x from both sides.
2x-7=11
Combine 3x and -x to get 2x.
2x=11+7
Add 7 to both sides.
2x=18
Add 11 and 7 to get 18.
x=\frac{18}{2}
Divide both sides by 2.
x=9
Divide 18 by 2 to get 9.
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