3x+xy=9forx

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Solution for 3x+xy=9forx equation: 


Simplifying
3x + xy = 9forx

Solving
3x + xy = 9forx

Solving for variable 'x'.

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

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

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

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

Factor out the Greatest Common Factor (GCF), 'x'.
x(-9for + 3 + y) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-9for + 3 + y)' equal to zero and attempt to solve:

Simplifying
-9for + 3 + y = 0

Reorder the terms:
3 + -9for + y = 0

Solving
3 + -9for + y = 0

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

Add '-3' to each side of the equation.
3 + -9for + -3 + y = 0 + -3

Reorder the terms:
3 + -3 + -9for + y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -9for + y = 0 + -3
-9for + y = 0 + -3

Combine like terms: 0 + -3 = -3
-9for + y = -3

Add '9for' to each side of the equation.
-9for + 9for + y = -3 + 9for

Combine like terms: -9for + 9for = 0
0 + y = -3 + 9for
y = -3 + 9for

Add '-1y' to each side of the equation.
y + -1y = -3 + 9for + -1y

Combine like terms: y + -1y = 0
0 = -3 + 9for + -1y

Simplifying
0 = -3 + 9for + -1y

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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