f(x)=8x+5x^4-3x^2-x^3

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Solution for f(x)=8x+5x^4-3x^2-x^3 equation: 


Simplifying
f(x) = 8x + 5x4 + -3x2 + -1x3

Multiply f * x
fx = 8x + 5x4 + -3x2 + -1x3

Reorder the terms:
fx = 8x + -3x2 + -1x3 + 5x4

Solving
fx = 8x + -3x2 + -1x3 + 5x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 8 + -3x + -1x2 + 5x3

Simplifying
f = 8 + -3x + -1x2 + 5x3

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