Solve for x
x=9
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5x-15-2x=12
Subtract 2x from both sides.
3x-15=12
Combine 5x and -2x to get 3x.
3x=12+15
Add 15 to both sides.
3x=27
Add 12 and 15 to get 27.
x=\frac{27}{3}
Divide both sides by 3.
x=9
Divide 27 by 3 to get 9.
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