Solve for x
x = \frac{3}{2} = 1\frac{1}{2} = 1.5
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x=7-x-4
Add 4 and 3 to get 7.
x=3-x
Subtract 4 from 7 to get 3.
x+x=3
Add x to both sides.
2x=3
Combine x and x to get 2x.
x=\frac{3}{2}
Divide both sides by 2.
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