Solve for x
x=25
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2x+7=57
Swap sides so that all variable terms are on the left hand side.
2x=57-7
Subtract 7 from both sides.
2x=50
Subtract 7 from 57 to get 50.
x=\frac{50}{2}
Divide both sides by 2.
x=25
Divide 50 by 2 to get 25.
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