Solve for x
x=\frac{1}{2}=0.5
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3x+3-x=4
Subtract x from both sides.
2x+3=4
Combine 3x and -x to get 2x.
2x=4-3
Subtract 3 from both sides.
2x=1
Subtract 3 from 4 to get 1.
x=\frac{1}{2}
Divide both sides by 2.
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