F(2a)=x^3-2x+1

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Solution for F(2a)=x^3-2x+1 equation: 


Simplifying
F(2a) = x3 + -2x + 1

Remove parenthesis around (2a)
F * 2a = x3 + -2x + 1

Reorder the terms for easier multiplication:
2F * a = x3 + -2x + 1

Multiply F * a
2aF = x3 + -2x + 1

Reorder the terms:
2aF = 1 + -2x + x3

Solving
2aF = 1 + -2x + x3

Solving for variable 'a'.

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

Divide each side by '2F'.
a = 0.5F-1 + -1xF-1 + 0.5x3F-1

Simplifying
a = 0.5F-1 + -1xF-1 + 0.5x3F-1

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