2x^2-y^2=8

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


Simplifying
2x2 + -1y2 = 8

Solving
2x2 + -1y2 = 8

Solving for variable 'x'.

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

Add 'y2' to each side of the equation.
2x2 + -1y2 + y2 = 8 + y2

Combine like terms: -1y2 + y2 = 0
2x2 + 0 = 8 + y2
2x2 = 8 + y2

Divide each side by '2'.
x2 = 4 + 0.5y2

Simplifying
x2 = 4 + 0.5y2

Reorder the terms:
-4 + x2 + -0.5y2 = 4 + 0.5y2 + -4 + -0.5y2

Reorder the terms:
-4 + x2 + -0.5y2 = 4 + -4 + 0.5y2 + -0.5y2

Combine like terms: 4 + -4 = 0
-4 + x2 + -0.5y2 = 0 + 0.5y2 + -0.5y2
-4 + x2 + -0.5y2 = 0.5y2 + -0.5y2

Combine like terms: 0.5y2 + -0.5y2 = 0.0
-4 + x2 + -0.5y2 = 0.0

The solution to this equation could not be determined.

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