Solve for x
x=9
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2x-6=12
Combine x and x to get 2x.
2x=12+6
Add 6 to both sides.
2x=18
Add 12 and 6 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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