f(a)=4x^2+2x+8

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Solution for f(a)=4x^2+2x+8 equation: 


Simplifying
f(a) = 4x2 + 2x + 8

Multiply f * a
af = 4x2 + 2x + 8

Reorder the terms:
af = 8 + 2x + 4x2

Solving
af = 8 + 2x + 4x2

Solving for variable 'a'.

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

Divide each side by 'f'.
a = 8f-1 + 2f-1x + 4f-1x2

Simplifying
a = 8f-1 + 2f-1x + 4f-1x2

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