X^4-x^3-72=0

Solution for X^4-x^3-72=0 equation:

Simplifying
X4 + -1x3 + -72 = 0

Reorder the terms:
-72 + X4 + -1x3 = 0

Solving
-72 + X4 + -1x3 = 0

Solving for variable 'X'.

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

Add '72' to each side of the equation.
-72 + X4 + 72 + -1x3 = 0 + 72

Reorder the terms:
-72 + 72 + X4 + -1x3 = 0 + 72

Combine like terms: -72 + 72 = 0
0 + X4 + -1x3 = 0 + 72
X4 + -1x3 = 0 + 72

Combine like terms: 0 + 72 = 72
X4 + -1x3 = 72

Add 'x3' to each side of the equation.
X4 + -1x3 + x3 = 72 + x3

Combine like terms: -1x3 + x3 = 0
X4 + 0 = 72 + x3
X4 = 72 + x3

Simplifying
X4 = 72 + x3

Reorder the terms:
-72 + X4 + -1x3 = 72 + x3 + -72 + -1x3

Reorder the terms:
-72 + X4 + -1x3 = 72 + -72 + x3 + -1x3

Combine like terms: 72 + -72 = 0
-72 + X4 + -1x3 = 0 + x3 + -1x3
-72 + X4 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
-72 + X4 + -1x3 = 0

The solution to this equation could not be determined.