Solve for x
x = \frac{89}{2} = 44\frac{1}{2} = 44.5
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20x-390=500
Swap sides so that all variable terms are on the left hand side.
20x=500+390
Add 390 to both sides.
20x=890
Add 500 and 390 to get 890.
x=\frac{890}{20}
Divide both sides by 20.
x=\frac{89}{2}
Reduce the fraction \frac{890}{20} to lowest terms by extracting and canceling out 10.
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