2x^2-2y^2=72

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Solution for 2x^2-2y^2=72 equation:


Simplifying
2x2 + -2y2 = 72

Solving
2x2 + -2y2 = 72

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.
2x2 + -2y2 + 2y2 = 72 + 2y2

Combine like terms: -2y2 + 2y2 = 0
2x2 + 0 = 72 + 2y2
2x2 = 72 + 2y2

Divide each side by '2'.
x2 = 36 + y2

Simplifying
x2 = 36 + y2

Reorder the terms:
-36 + x2 + -1y2 = 36 + y2 + -36 + -1y2

Reorder the terms:
-36 + x2 + -1y2 = 36 + -36 + y2 + -1y2

Combine like terms: 36 + -36 = 0
-36 + x2 + -1y2 = 0 + y2 + -1y2
-36 + x2 + -1y2 = y2 + -1y2

Combine like terms: y2 + -1y2 = 0
-36 + x2 + -1y2 = 0

The solution to this equation could not be determined.

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