x(x^2+1)=3+x^3

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

Simplifying
x(x2 + 1) = 3 + x3

Reorder the terms:
x(1 + x2) = 3 + x3
(1 * x + x2 * x) = 3 + x3
(1x + x3) = 3 + x3

Add '-1x3' to each side of the equation.
1x + x3 + -1x3 = 3 + x3 + -1x3

Combine like terms: x3 + -1x3 = 0
1x + 0 = 3 + x3 + -1x3
1x = 3 + x3 + -1x3

Combine like terms: x3 + -1x3 = 0
1x = 3 + 0
1x = 3

Solving
1x = 3

Solving for variable 'x'.

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

Divide each side by '1'.
x = 3

Simplifying
x = 3