Solve for x
x = \frac{9}{2} = 4\frac{1}{2} = 4.5
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7x+3-5x=12
Subtract 5x from both sides.
2x+3=12
Combine 7x and -5x to get 2x.
2x=12-3
Subtract 3 from both sides.
2x=9
Subtract 3 from 12 to get 9.
x=\frac{9}{2}
Divide both sides by 2.
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