f(x)=x(72-x)

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Solution for f(x)=x(72-x) equation: 


Simplifying
f(x) = x(72 + -1x)

Multiply f * x
fx = x(72 + -1x)
fx = (72 * x + -1x * x)
fx = (72x + -1x2)

Solving
fx = 72x + -1x2

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f = 72 + -1x

Simplifying
f = 72 + -1x

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