Solve for x
x = \frac{9}{2} = 4\frac{1}{2} = 4.5
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4+8x=40
Combine 2x and 6x to get 8x.
8x=40-4
Subtract 4 from both sides.
8x=36
Subtract 4 from 40 to get 36.
x=\frac{36}{8}
Divide both sides by 8.
x=\frac{9}{2}
Reduce the fraction \frac{36}{8} to lowest terms by extracting and canceling out 4.
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