Solve for x
x=2
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7+4x-x=13
Subtract x from both sides.
7+3x=13
Combine 4x and -x to get 3x.
3x=13-7
Subtract 7 from both sides.
3x=6
Subtract 7 from 13 to get 6.
x=\frac{6}{3}
Divide both sides by 3.
x=2
Divide 6 by 3 to get 2.
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