f(4a)=2x^2+5

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Solution for f(4a)=2x^2+5 equation: 


Simplifying
f(4a) = 2x2 + 5

Remove parenthesis around (4a)
f * 4a = 2x2 + 5

Reorder the terms for easier multiplication:
4f * a = 2x2 + 5

Multiply f * a
4af = 2x2 + 5

Reorder the terms:
4af = 5 + 2x2

Solving
4af = 5 + 2x2

Solving for variable 'a'.

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

Divide each side by '4f'.
a = 1.25f-1 + 0.5f-1x2

Simplifying
a = 1.25f-1 + 0.5f-1x2

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