Solve for x
x=3
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-3x+7+2x=4
Add 2x to both sides.
-x+7=4
Combine -3x and 2x to get -x.
-x=4-7
Subtract 7 from both sides.
-x=-3
Subtract 7 from 4 to get -3.
x=3
Multiply both sides by -1.
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