18x^2y-42x^2-12y+28=

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Solution for 18x^2y-42x^2-12y+28= equation:


Simplifying
18x2y + -42x2 + -12y + 28 = 0

Reorder the terms:
28 + -42x2 + 18x2y + -12y = 0

Solving
28 + -42x2 + 18x2y + -12y = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -42x2 + 18x2y + -28 + -12y = 0 + -28

Reorder the terms:
28 + -28 + -42x2 + 18x2y + -12y = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -42x2 + 18x2y + -12y = 0 + -28
-42x2 + 18x2y + -12y = 0 + -28

Combine like terms: 0 + -28 = -28
-42x2 + 18x2y + -12y = -28

Add '12y' to each side of the equation.
-42x2 + 18x2y + -12y + 12y = -28 + 12y

Combine like terms: -12y + 12y = 0
-42x2 + 18x2y + 0 = -28 + 12y
-42x2 + 18x2y = -28 + 12y

Reorder the terms:
28 + -42x2 + 18x2y + -12y = -28 + 12y + 28 + -12y

Reorder the terms:
28 + -42x2 + 18x2y + -12y = -28 + 28 + 12y + -12y

Combine like terms: -28 + 28 = 0
28 + -42x2 + 18x2y + -12y = 0 + 12y + -12y
28 + -42x2 + 18x2y + -12y = 12y + -12y

Combine like terms: 12y + -12y = 0
28 + -42x2 + 18x2y + -12y = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(14 + -21x2 + 9x2y + -6y) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(14 + -21x2 + 9x2y + -6y)' equal to zero and attempt to solve: Simplifying 14 + -21x2 + 9x2y + -6y = 0 Solving 14 + -21x2 + 9x2y + -6y = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -21x2 + 9x2y + -14 + -6y = 0 + -14 Reorder the terms: 14 + -14 + -21x2 + 9x2y + -6y = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -21x2 + 9x2y + -6y = 0 + -14 -21x2 + 9x2y + -6y = 0 + -14 Combine like terms: 0 + -14 = -14 -21x2 + 9x2y + -6y = -14 Add '6y' to each side of the equation. -21x2 + 9x2y + -6y + 6y = -14 + 6y Combine like terms: -6y + 6y = 0 -21x2 + 9x2y + 0 = -14 + 6y -21x2 + 9x2y = -14 + 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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