f(x)-x^3=1

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Solution for f(x)-x^3=1 equation: 


Simplifying
f(x) + -1x3 = 1

Multiply f * x
fx + -1x3 = 1

Solving
fx + -1x3 = 1

Solving for variable 'f'.

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

Add 'x3' to each side of the equation.
fx + -1x3 + x3 = 1 + x3

Combine like terms: -1x3 + x3 = 0
fx + 0 = 1 + x3
fx = 1 + x3

Divide each side by 'x'.
f = x-1 + x2

Simplifying
f = x-1 + x2

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