f(x)=5xln(9x)-5x

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Solution for f(x)=5xln(9x)-5x equation:


Simplifying
f(x) = 5xln(9x) + -5x

Multiply f * x
fx = 5xln(9x) + -5x

Remove parenthesis around (9x)
fx = 5lnx * 9x + -5x

Reorder the terms for easier multiplication:
fx = 5 * 9lnx * x + -5x

Multiply 5 * 9
fx = 45lnx * x + -5x

Multiply lnx * x
fx = 45lnx2 + -5x

Solving
fx = 45lnx2 + -5x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 45lnx + -5

Simplifying
f = 45lnx + -5

Reorder the terms:
f = -5 + 45lnx

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