9x-9xy-3y=15

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Solution for 9x-9xy-3y=15 equation: 


Simplifying
9x + -9xy + -3y = 15

Solving
9x + -9xy + -3y = 15

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
9x + -9xy + -3y + 3y = 15 + 3y

Combine like terms: -3y + 3y = 0
9x + -9xy + 0 = 15 + 3y
9x + -9xy = 15 + 3y

Reorder the terms:
-15 + 9x + -9xy + -3y = 15 + 3y + -15 + -3y

Reorder the terms:
-15 + 9x + -9xy + -3y = 15 + -15 + 3y + -3y

Combine like terms: 15 + -15 = 0
-15 + 9x + -9xy + -3y = 0 + 3y + -3y
-15 + 9x + -9xy + -3y = 3y + -3y

Combine like terms: 3y + -3y = 0
-15 + 9x + -9xy + -3y = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-5 + 3x + -3xy + -1y) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-5 + 3x + -3xy + -1y)' equal to zero and attempt to solve:

Simplifying
-5 + 3x + -3xy + -1y = 0

Solving
-5 + 3x + -3xy + -1y = 0

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

Add '5' to each side of the equation.
-5 + 3x + -3xy + 5 + -1y = 0 + 5

Reorder the terms:
-5 + 5 + 3x + -3xy + -1y = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 3x + -3xy + -1y = 0 + 5
3x + -3xy + -1y = 0 + 5

Combine like terms: 0 + 5 = 5
3x + -3xy + -1y = 5

Add 'y' to each side of the equation.
3x + -3xy + -1y + y = 5 + y

Combine like terms: -1y + y = 0
3x + -3xy + 0 = 5 + y
3x + -3xy = 5 + y

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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