Solve for x
x=9
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5x+3=4x+12
Combine 10x and -5x to get 5x.
5x+3-4x=12
Subtract 4x from both sides.
x+3=12
Combine 5x and -4x to get x.
x=12-3
Subtract 3 from both sides.
x=9
Subtract 3 from 12 to get 9.
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