Solve for x
x=39
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2x+5=83
Add 5 and 78 to get 83.
2x=83-5
Subtract 5 from both sides.
2x=78
Subtract 5 from 83 to get 78.
x=\frac{78}{2}
Divide both sides by 2.
x=39
Divide 78 by 2 to get 39.
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