7xy(9x+7y)=

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Solution for 7xy(9x+7y)= equation: 


Simplifying
7xy(9x + 7y) = 0
(9x * 7xy + 7y * 7xy) = 0

Reorder the terms:
(49xy2 + 63x2y) = 0
(49xy2 + 63x2y) = 0

Solving
49xy2 + 63x2y = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7xy'.
7xy(7y + 9x) = 0

Ignore the factor 7.

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 '(7y + 9x)' equal to zero and attempt to solve:

Simplifying
7y + 9x = 0

Reorder the terms:
9x + 7y = 0

Solving
9x + 7y = 0

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

Add '-7y' to each side of the equation.
9x + 7y + -7y = 0 + -7y

Combine like terms: 7y + -7y = 0
9x + 0 = 0 + -7y
9x = 0 + -7y
Remove the zero:
9x = -7y

Divide each side by '9'.
x = -0.7777777778y

Simplifying
x = -0.7777777778y
Solution
x = {-0.7777777778y}

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