X^2-2y^2=8

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Solution for X^2-2y^2=8 equation:


Simplifying
X2 + -2y2 = 8

Solving
X2 + -2y2 = 8

Solving for variable 'X'.

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

Add '2y2' to each side of the equation.
X2 + -2y2 + 2y2 = 8 + 2y2

Combine like terms: -2y2 + 2y2 = 0
X2 + 0 = 8 + 2y2
X2 = 8 + 2y2

Simplifying
X2 = 8 + 2y2

Reorder the terms:
-8 + X2 + -2y2 = 8 + 2y2 + -8 + -2y2

Reorder the terms:
-8 + X2 + -2y2 = 8 + -8 + 2y2 + -2y2

Combine like terms: 8 + -8 = 0
-8 + X2 + -2y2 = 0 + 2y2 + -2y2
-8 + X2 + -2y2 = 2y2 + -2y2

Combine like terms: 2y2 + -2y2 = 0
-8 + X2 + -2y2 = 0

The solution to this equation could not be determined.

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