Solve for x
x = \frac{7}{2} = 3\frac{1}{2} = 3.5
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7+x+x=14
Add x to both sides.
7+2x=14
Combine x and x to get 2x.
2x=14-7
Subtract 7 from both sides.
2x=7
Subtract 7 from 14 to get 7.
x=\frac{7}{2}
Divide both sides by 2.
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