12x^2y-42x^2-18y+63=

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Solution for 12x^2y-42x^2-18y+63= equation:


Simplifying
12x2y + -42x2 + -18y + 63 = 0

Reorder the terms:
63 + -42x2 + 12x2y + -18y = 0

Solving
63 + -42x2 + 12x2y + -18y = 0

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -42x2 + 12x2y + -63 + -18y = 0 + -63

Reorder the terms:
63 + -63 + -42x2 + 12x2y + -18y = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -42x2 + 12x2y + -18y = 0 + -63
-42x2 + 12x2y + -18y = 0 + -63

Combine like terms: 0 + -63 = -63
-42x2 + 12x2y + -18y = -63

Add '18y' to each side of the equation.
-42x2 + 12x2y + -18y + 18y = -63 + 18y

Combine like terms: -18y + 18y = 0
-42x2 + 12x2y + 0 = -63 + 18y
-42x2 + 12x2y = -63 + 18y

Reorder the terms:
63 + -42x2 + 12x2y + -18y = -63 + 18y + 63 + -18y

Reorder the terms:
63 + -42x2 + 12x2y + -18y = -63 + 63 + 18y + -18y

Combine like terms: -63 + 63 = 0
63 + -42x2 + 12x2y + -18y = 0 + 18y + -18y
63 + -42x2 + 12x2y + -18y = 18y + -18y

Combine like terms: 18y + -18y = 0
63 + -42x2 + 12x2y + -18y = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(21 + -14x2 + 4x2y + -6y) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(21 + -14x2 + 4x2y + -6y)' equal to zero and attempt to solve: Simplifying 21 + -14x2 + 4x2y + -6y = 0 Solving 21 + -14x2 + 4x2y + -6y = 0 Move all terms containing x to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -14x2 + 4x2y + -21 + -6y = 0 + -21 Reorder the terms: 21 + -21 + -14x2 + 4x2y + -6y = 0 + -21 Combine like terms: 21 + -21 = 0 0 + -14x2 + 4x2y + -6y = 0 + -21 -14x2 + 4x2y + -6y = 0 + -21 Combine like terms: 0 + -21 = -21 -14x2 + 4x2y + -6y = -21 Add '6y' to each side of the equation. -14x2 + 4x2y + -6y + 6y = -21 + 6y Combine like terms: -6y + 6y = 0 -14x2 + 4x2y + 0 = -21 + 6y -14x2 + 4x2y = -21 + 6y 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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