Solve for x
x = \frac{155}{2} = 77\frac{1}{2} = 77.5
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2x+25=180
Swap sides so that all variable terms are on the left hand side.
2x=180-25
Subtract 25 from both sides.
2x=155
Subtract 25 from 180 to get 155.
x=\frac{155}{2}
Divide both sides by 2.
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