f ( x ) = \frac { 0,2 } { \sqrt { x } }
Solve for f
f=\frac{1}{5x^{1,5}}
x>0
Solve for x
x=\frac{\sqrt[3]{5}}{5f^{\frac{2}{3}}}
f>0
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xf=\frac{1}{5\sqrt{x}}
The equation is in standard form.
\frac{xf}{x}=\frac{1}{5\sqrt{x}x}
Divide both sides by x.
f=\frac{1}{5\sqrt{x}x}
Dividing by x undoes the multiplication by x.
f=\frac{1}{5x^{\frac{3}{2}}}
Divide \frac{1}{5\sqrt{x}} by x.
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