7x^2+y^2-7=0

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Solution for 7x^2+y^2-7=0 equation:


Simplifying
7x2 + y2 + -7 = 0

Reorder the terms:
-7 + 7x2 + y2 = 0

Solving
-7 + 7x2 + y2 = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7x2 + 7 + y2 = 0 + 7

Reorder the terms:
-7 + 7 + 7x2 + y2 = 0 + 7

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

Combine like terms: 0 + 7 = 7
7x2 + y2 = 7

Add '-1y2' to each side of the equation.
7x2 + y2 + -1y2 = 7 + -1y2

Combine like terms: y2 + -1y2 = 0
7x2 + 0 = 7 + -1y2
7x2 = 7 + -1y2

Divide each side by '7'.
x2 = 1 + -0.1428571429y2

Simplifying
x2 = 1 + -0.1428571429y2

Reorder the terms:
-1 + x2 + 0.1428571429y2 = 1 + -0.1428571429y2 + -1 + 0.1428571429y2

Reorder the terms:
-1 + x2 + 0.1428571429y2 = 1 + -1 + -0.1428571429y2 + 0.1428571429y2

Combine like terms: 1 + -1 = 0
-1 + x2 + 0.1428571429y2 = 0 + -0.1428571429y2 + 0.1428571429y2
-1 + x2 + 0.1428571429y2 = -0.1428571429y2 + 0.1428571429y2

Combine like terms: -0.1428571429y2 + 0.1428571429y2 = 0.0000000000
-1 + x2 + 0.1428571429y2 = 0.0000000000

The solution to this equation could not be determined.

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