f(4x)=x^2-3

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Solution for f(4x)=x^2-3 equation: 


Simplifying
f(4x) = x2 + -3

Remove parenthesis around (4x)
f * 4x = x2 + -3

Reorder the terms for easier multiplication:
4f * x = x2 + -3

Multiply f * x
4fx = x2 + -3

Reorder the terms:
4fx = -3 + x2

Solving
4fx = -3 + x2

Solving for variable 'f'.

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

Divide each side by '4x'.
f = -0.75x-1 + 0.25x

Simplifying
f = -0.75x-1 + 0.25x

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