7x^2-2y^2=14

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Solution for 7x^2-2y^2=14 equation:


Simplifying
7x2 + -2y2 = 14

Solving
7x2 + -2y2 = 14

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.
7x2 + -2y2 + 2y2 = 14 + 2y2

Combine like terms: -2y2 + 2y2 = 0
7x2 + 0 = 14 + 2y2
7x2 = 14 + 2y2

Divide each side by '7'.
x2 = 2 + 0.2857142857y2

Simplifying
x2 = 2 + 0.2857142857y2

Reorder the terms:
-2 + x2 + -0.2857142857y2 = 2 + 0.2857142857y2 + -2 + -0.2857142857y2

Reorder the terms:
-2 + x2 + -0.2857142857y2 = 2 + -2 + 0.2857142857y2 + -0.2857142857y2

Combine like terms: 2 + -2 = 0
-2 + x2 + -0.2857142857y2 = 0 + 0.2857142857y2 + -0.2857142857y2
-2 + x2 + -0.2857142857y2 = 0.2857142857y2 + -0.2857142857y2

Combine like terms: 0.2857142857y2 + -0.2857142857y2 = 0.0000000000
-2 + x2 + -0.2857142857y2 = 0.0000000000

The solution to this equation could not be determined.

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