Solve for x
x=18
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2x-7+x+7=54
Combine x and x to get 2x.
3x-7+7=54
Combine 2x and x to get 3x.
3x=54
Add -7 and 7 to get 0.
x=\frac{54}{3}
Divide both sides by 3.
x=18
Divide 54 by 3 to get 18.
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