X^2-x^8=-15

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Solution for X^2-x^8=-15 equation: 


Simplifying
X2 + -1x8 = -15

Solving
X2 + -1x8 = -15

Solving for variable 'X'.

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

Add 'x8' to each side of the equation.
X2 + -1x8 + x8 = -15 + x8

Combine like terms: -1x8 + x8 = 0
X2 + 0 = -15 + x8
X2 = -15 + x8

Simplifying
X2 = -15 + x8

Reorder the terms:
15 + X2 + -1x8 = -15 + x8 + 15 + -1x8

Reorder the terms:
15 + X2 + -1x8 = -15 + 15 + x8 + -1x8

Combine like terms: -15 + 15 = 0
15 + X2 + -1x8 = 0 + x8 + -1x8
15 + X2 + -1x8 = x8 + -1x8

Combine like terms: x8 + -1x8 = 0
15 + X2 + -1x8 = 0

The solution to this equation could not be determined.

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