-4xy(9x+y)=

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Solution for -4xy(9x+y)= equation: 


Simplifying
-4xy(9x + y) = 0
(9x * -4xy + y * -4xy) = 0

Reorder the terms:
(-4xy2 + -36x2y) = 0
(-4xy2 + -36x2y) = 0

Solving
-4xy2 + -36x2y = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-4xy'.
-4xy(y + 9x) = 0

Ignore the factor -4.

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

Simplifying
xy = 0

Solving
xy = 0

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

Simplifying
xy = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

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

Simplifying
y + 9x = 0

Reorder the terms:
9x + y = 0

Solving
9x + y = 0

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

Add '-1y' to each side of the equation.
9x + y + -1y = 0 + -1y

Combine like terms: y + -1y = 0
9x + 0 = 0 + -1y
9x = 0 + -1y
Remove the zero:
9x = -1y

Divide each side by '9'.
x = -0.1111111111y

Simplifying
x = -0.1111111111y
Solution
x = {-0.1111111111y}

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