Solve for x
x = \frac{3}{2} = 1\frac{1}{2} = 1.5
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8x+9-4x=15
Subtract 4x from both sides.
4x+9=15
Combine 8x and -4x to get 4x.
4x=15-9
Subtract 9 from both sides.
4x=6
Subtract 9 from 15 to get 6.
x=\frac{6}{4}
Divide both sides by 4.
x=\frac{3}{2}
Reduce the fraction \frac{6}{4} to lowest terms by extracting and canceling out 2.
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