Solve for x
x = \frac{289}{2} = 144\frac{1}{2} = 144.5
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304=2x+15
Combine x and x to get 2x.
2x+15=304
Swap sides so that all variable terms are on the left hand side.
2x=304-15
Subtract 15 from both sides.
2x=289
Subtract 15 from 304 to get 289.
x=\frac{289}{2}
Divide both sides by 2.
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