Solve for x
x = \frac{80}{7} = 11\frac{3}{7} \approx 11.428571429
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1.5x+0.25x=20
Combine x and 0.5x to get 1.5x.
1.75x=20
Combine 1.5x and 0.25x to get 1.75x.
x=\frac{20}{1.75}
Divide both sides by 1.75.
x=\frac{2000}{175}
Expand \frac{20}{1.75} by multiplying both numerator and the denominator by 100.
x=\frac{80}{7}
Reduce the fraction \frac{2000}{175} to lowest terms by extracting and canceling out 25.
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