x^2+3=x^2+y^2+9

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Solution for x^2+3=x^2+y^2+9 equation:


Simplifying
x2 + 3 = x2 + y2 + 9

Reorder the terms:
3 + x2 = x2 + y2 + 9

Reorder the terms:
3 + x2 = 9 + x2 + y2

Add '-1x2' to each side of the equation.
3 + x2 + -1x2 = 9 + x2 + -1x2 + y2

Combine like terms: x2 + -1x2 = 0
3 + 0 = 9 + x2 + -1x2 + y2
3 = 9 + x2 + -1x2 + y2

Combine like terms: x2 + -1x2 = 0
3 = 9 + 0 + y2
3 = 9 + y2

Solving
3 = 9 + y2

Solving for variable 'y'.

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

Add '-1y2' to each side of the equation.
3 + -1y2 = 9 + y2 + -1y2

Combine like terms: y2 + -1y2 = 0
3 + -1y2 = 9 + 0
3 + -1y2 = 9

Add '-3' to each side of the equation.
3 + -3 + -1y2 = 9 + -3

Combine like terms: 3 + -3 = 0
0 + -1y2 = 9 + -3
-1y2 = 9 + -3

Combine like terms: 9 + -3 = 6
-1y2 = 6

Divide each side by '-1'.
y2 = -6

Simplifying
y2 = -6

Reorder the terms:
6 + y2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + y2 = 0

The solution to this equation could not be determined.

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