3=x^2+13y^2

Solution for 3=x^2+13y^2 equation:

Simplifying
3 = x2 + 13y2

Solving
3 = x2 + 13y2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
3 + -1x2 = x2 + -1x2 + 13y2

Combine like terms: x2 + -1x2 = 0
3 + -1x2 = 0 + 13y2
3 + -1x2 = 13y2

Add '-3' to each side of the equation.
3 + -3 + -1x2 = -3 + 13y2

Combine like terms: 3 + -3 = 0
0 + -1x2 = -3 + 13y2
-1x2 = -3 + 13y2

Divide each side by '-1'.
x2 = 3 + -13y2

Simplifying
x2 = 3 + -13y2

Reorder the terms:
-3 + x2 + 13y2 = 3 + -13y2 + -3 + 13y2

Reorder the terms:
-3 + x2 + 13y2 = 3 + -3 + -13y2 + 13y2

Combine like terms: 3 + -3 = 0
-3 + x2 + 13y2 = 0 + -13y2 + 13y2
-3 + x2 + 13y2 = -13y2 + 13y2

Combine like terms: -13y2 + 13y2 = 0
-3 + x2 + 13y2 = 0

The solution to this equation could not be determined.