Solve for x
x = \frac{1640}{21} = 78\frac{2}{21} \approx 78.095238095
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\frac{82}{1.05}=x
Divide both sides by 1.05.
\frac{8200}{105}=x
Expand \frac{82}{1.05} by multiplying both numerator and the denominator by 100.
\frac{1640}{21}=x
Reduce the fraction \frac{8200}{105} to lowest terms by extracting and canceling out 5.
x=\frac{1640}{21}
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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Limits
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