Solve for x
x=5
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3+4x+x=28
Add x to both sides.
3+5x=28
Combine 4x and x to get 5x.
5x=28-3
Subtract 3 from both sides.
5x=25
Subtract 3 from 28 to get 25.
x=\frac{25}{5}
Divide both sides by 5.
x=5
Divide 25 by 5 to get 5.
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