3xy+9x=12

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Solution for 3xy+9x=12 equation:


Simplifying
3xy + 9x = 12

Reorder the terms:
9x + 3xy = 12

Solving
9x + 3xy = 12

Solving for variable 'x'.

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

Reorder the terms:
-12 + 9x + 3xy = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + 9x + 3xy = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-4 + 3x + xy) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-4 + 3x + xy)' equal to zero and attempt to solve: Simplifying -4 + 3x + xy = 0 Solving -4 + 3x + xy = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 3x + 4 + xy = 0 + 4 Reorder the terms: -4 + 4 + 3x + xy = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 3x + xy = 0 + 4 3x + xy = 0 + 4 Combine like terms: 0 + 4 = 4 3x + xy = 4 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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