3x^2+3y^2+12x-42y+123=0

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Solution for 3x^2+3y^2+12x-42y+123=0 equation: 


Simplifying
3x2 + 3y2 + 12x + -42y + 123 = 0

Reorder the terms:
123 + 12x + 3x2 + -42y + 3y2 = 0

Solving
123 + 12x + 3x2 + -42y + 3y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(41 + 4x + x2 + -14y + y2) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(41 + 4x + x2 + -14y + y2)' equal to zero and attempt to solve:

Simplifying
41 + 4x + x2 + -14y + y2 = 0

Solving
41 + 4x + x2 + -14y + y2 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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