Solve for x
x=7
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5-3x=12-4x
Multiply 1 and 5 to get 5.
5-3x+4x=12
Add 4x to both sides.
5+x=12
Combine -3x and 4x to get x.
x=12-5
Subtract 5 from both sides.
x=7
Subtract 5 from 12 to get 7.
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