X^4-7x^3-1=0

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Solution for X^4-7x^3-1=0 equation:


Simplifying
X4 + -7x3 + -1 = 0

Reorder the terms:
-1 + X4 + -7x3 = 0

Solving
-1 + X4 + -7x3 = 0

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X4 + 1 + -7x3 = 0 + 1

Reorder the terms:
-1 + 1 + X4 + -7x3 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + X4 + -7x3 = 0 + 1
X4 + -7x3 = 0 + 1

Combine like terms: 0 + 1 = 1
X4 + -7x3 = 1

Add '7x3' to each side of the equation.
X4 + -7x3 + 7x3 = 1 + 7x3

Combine like terms: -7x3 + 7x3 = 0
X4 + 0 = 1 + 7x3
X4 = 1 + 7x3

Simplifying
X4 = 1 + 7x3

Reorder the terms:
-1 + X4 + -7x3 = 1 + 7x3 + -1 + -7x3

Reorder the terms:
-1 + X4 + -7x3 = 1 + -1 + 7x3 + -7x3

Combine like terms: 1 + -1 = 0
-1 + X4 + -7x3 = 0 + 7x3 + -7x3
-1 + X4 + -7x3 = 7x3 + -7x3

Combine like terms: 7x3 + -7x3 = 0
-1 + X4 + -7x3 = 0

The solution to this equation could not be determined.

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