X^9-14x^8-15x^7=0

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Solution for X^9-14x^8-15x^7=0 equation: 


Simplifying
X9 + -14x8 + -15x7 = 0

Reorder the terms:
X9 + -15x7 + -14x8 = 0

Solving
X9 + -15x7 + -14x8 = 0

Solving for variable 'X'.

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

Add '15x7' to each side of the equation.
X9 + -15x7 + 15x7 + -14x8 = 0 + 15x7

Combine like terms: -15x7 + 15x7 = 0
X9 + 0 + -14x8 = 0 + 15x7
X9 + -14x8 = 0 + 15x7
Remove the zero:
X9 + -14x8 = 15x7

Add '14x8' to each side of the equation.
X9 + -14x8 + 14x8 = 15x7 + 14x8

Combine like terms: -14x8 + 14x8 = 0
X9 + 0 = 15x7 + 14x8
X9 = 15x7 + 14x8

Simplifying
X9 = 15x7 + 14x8

Reorder the terms:
X9 + -15x7 + -14x8 = 15x7 + -15x7 + 14x8 + -14x8

Combine like terms: 15x7 + -15x7 = 0
X9 + -15x7 + -14x8 = 0 + 14x8 + -14x8
X9 + -15x7 + -14x8 = 14x8 + -14x8

Combine like terms: 14x8 + -14x8 = 0
X9 + -15x7 + -14x8 = 0

The solution to this equation could not be determined.

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