X^3+x^2-80x-300=0

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Solution for X^3+x^2-80x-300=0 equation:


Simplifying
X3 + x2 + -80x + -300 = 0

Reorder the terms:
-300 + X3 + -80x + x2 = 0

Solving
-300 + X3 + -80x + x2 = 0

Solving for variable 'X'.

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

Add '300' to each side of the equation.
-300 + X3 + -80x + 300 + x2 = 0 + 300

Reorder the terms:
-300 + 300 + X3 + -80x + x2 = 0 + 300

Combine like terms: -300 + 300 = 0
0 + X3 + -80x + x2 = 0 + 300
X3 + -80x + x2 = 0 + 300

Combine like terms: 0 + 300 = 300
X3 + -80x + x2 = 300

Add '80x' to each side of the equation.
X3 + -80x + 80x + x2 = 300 + 80x

Combine like terms: -80x + 80x = 0
X3 + 0 + x2 = 300 + 80x
X3 + x2 = 300 + 80x

Add '-1x2' to each side of the equation.
X3 + x2 + -1x2 = 300 + 80x + -1x2

Combine like terms: x2 + -1x2 = 0
X3 + 0 = 300 + 80x + -1x2
X3 = 300 + 80x + -1x2

Simplifying
X3 = 300 + 80x + -1x2

Reorder the terms:
-300 + X3 + -80x + x2 = 300 + 80x + -1x2 + -300 + -80x + x2

Reorder the terms:
-300 + X3 + -80x + x2 = 300 + -300 + 80x + -80x + -1x2 + x2

Combine like terms: 300 + -300 = 0
-300 + X3 + -80x + x2 = 0 + 80x + -80x + -1x2 + x2
-300 + X3 + -80x + x2 = 80x + -80x + -1x2 + x2

Combine like terms: 80x + -80x = 0
-300 + X3 + -80x + x2 = 0 + -1x2 + x2
-300 + X3 + -80x + x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-300 + X3 + -80x + x2 = 0

The solution to this equation could not be determined.

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