Solve for n
n=\frac{4}{5}=0.8
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n=\frac{\frac{8}{5}}{2}
Divide both sides by 2.
n=\frac{8}{5\times 2}
Express \frac{\frac{8}{5}}{2} as a single fraction.
n=\frac{8}{10}
Multiply 5 and 2 to get 10.
n=\frac{4}{5}
Reduce the fraction \frac{8}{10} to lowest terms by extracting and canceling out 2.
Examples
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y = 3x + 4
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Matrix
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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