Solve for x
x=2
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12+5x-2x=18
Subtract 2x from both sides.
12+3x=18
Combine 5x and -2x to get 3x.
3x=18-12
Subtract 12 from both sides.
3x=6
Subtract 12 from 18 to get 6.
x=\frac{6}{3}
Divide both sides by 3.
x=2
Divide 6 by 3 to get 2.
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