(18xy-4y)(-5x)=

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Solution for (18xy-4y)(-5x)= equation: 


Simplifying
(18xy + -4y)(-5x) = 0

Remove parenthesis around (-5x)
(18xy + -4y) * -5x = 0

Reorder the terms for easier multiplication:
-5x(18xy + -4y) = 0
(18xy * -5x + -4y * -5x) = 0

Reorder the terms:
(20xy + -90x2y) = 0
(20xy + -90x2y) = 0

Solving
20xy + -90x2y = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '10xy'.
10xy(2 + -9x) = 0

Ignore the factor 10.

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 '(2 + -9x)' equal to zero and attempt to solve:

Simplifying
2 + -9x = 0

Solving
2 + -9x = 0

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

Add '-2' to each side of the equation.
2 + -2 + -9x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -9x = 0 + -2
-9x = 0 + -2

Combine like terms: 0 + -2 = -2
-9x = -2

Divide each side by '-9'.
x = 0.2222222222

Simplifying
x = 0.2222222222
Solution
x = {0.2222222222}

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