Solve for x
x = \frac{9}{2} = 4\frac{1}{2} = 4.5
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5+2x-2=12
Use the distributive property to multiply 2 by x-1.
3+2x=12
Subtract 2 from 5 to get 3.
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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