Solve for x
x=38
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2x+21=97
Combine x and x to get 2x.
2x=97-21
Subtract 21 from both sides.
2x=76
Subtract 21 from 97 to get 76.
x=\frac{76}{2}
Divide both sides by 2.
x=38
Divide 76 by 2 to get 38.
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