f(x)=4xLn(7x)-4x

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Solution for f(x)=4xLn(7x)-4x equation: 


Simplifying
f(x) = 4xLn(7x) + -4x

Multiply f * x
fx = 4xLn(7x) + -4x

Remove parenthesis around (7x)
fx = 4nxL * 7x + -4x

Reorder the terms for easier multiplication:
fx = 4 * 7nxL * x + -4x

Multiply 4 * 7
fx = 28nxL * x + -4x

Multiply nxL * x
fx = 28nx2L + -4x

Solving
fx = 28nx2L + -4x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 28nxL + -4

Simplifying
f = 28nxL + -4

Reorder the terms:
f = -4 + 28nxL

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