Solve for x
x = \frac{5}{2} = 2\frac{1}{2} = 2.5
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40-4x+8x=50
Add 8x to both sides.
40+4x=50
Combine -4x and 8x to get 4x.
4x=50-40
Subtract 40 from both sides.
4x=10
Subtract 40 from 50 to get 10.
x=\frac{10}{4}
Divide both sides by 4.
x=\frac{5}{2}
Reduce the fraction \frac{10}{4} to lowest terms by extracting and canceling out 2.
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