Solve for x
x=\frac{1}{28}\approx 0.035714286
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\frac{\frac{5}{7}}{20}=x
Divide both sides by 20.
\frac{5}{7\times 20}=x
Express \frac{\frac{5}{7}}{20} as a single fraction.
\frac{5}{140}=x
Multiply 7 and 20 to get 140.
\frac{1}{28}=x
Reduce the fraction \frac{5}{140} to lowest terms by extracting and canceling out 5.
x=\frac{1}{28}
Swap sides so that all variable terms are on the left hand side.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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