f(x)=5x^3+9x^2-7x+40

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Solution for f(x)=5x^3+9x^2-7x+40 equation: 


Simplifying
f(x) = 5x3 + 9x2 + -7x + 40

Multiply f * x
fx = 5x3 + 9x2 + -7x + 40

Reorder the terms:
fx = 40 + -7x + 9x2 + 5x3

Solving
fx = 40 + -7x + 9x2 + 5x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 40x-1 + -7 + 9x + 5x2

Simplifying
f = 40x-1 + -7 + 9x + 5x2

Reorder the terms:
f = -7 + 40x-1 + 9x + 5x2

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