(5x-2y)(4x-3y)=

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Solution for (5x-2y)(4x-3y)= equation: 


Simplifying
(5x + -2y)(4x + -3y) = 0

Multiply (5x + -2y) * (4x + -3y)
(5x * (4x + -3y) + -2y * (4x + -3y)) = 0
((4x * 5x + -3y * 5x) + -2y * (4x + -3y)) = 0

Reorder the terms:
((-15xy + 20x2) + -2y * (4x + -3y)) = 0
((-15xy + 20x2) + -2y * (4x + -3y)) = 0
(-15xy + 20x2 + (4x * -2y + -3y * -2y)) = 0
(-15xy + 20x2 + (-8xy + 6y2)) = 0

Reorder the terms:
(-15xy + -8xy + 20x2 + 6y2) = 0

Combine like terms: -15xy + -8xy = -23xy
(-23xy + 20x2 + 6y2) = 0

Solving
-23xy + 20x2 + 6y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(4x + -3y)(5x + -2y) = 0


Subproblem 1
Set the factor '(4x + -3y)' equal to zero and attempt to solve:

Simplifying
4x + -3y = 0

Solving
4x + -3y = 0

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

Add '3y' to each side of the equation.
4x + -3y + 3y = 0 + 3y

Combine like terms: -3y + 3y = 0
4x + 0 = 0 + 3y
4x = 0 + 3y
Remove the zero:
4x = 3y

Divide each side by '4'.
x = 0.75y

Simplifying
x = 0.75y

Subproblem 2
Set the factor '(5x + -2y)' equal to zero and attempt to solve:

Simplifying
5x + -2y = 0

Solving
5x + -2y = 0

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

Add '2y' to each side of the equation.
5x + -2y + 2y = 0 + 2y

Combine like terms: -2y + 2y = 0
5x + 0 = 0 + 2y
5x = 0 + 2y
Remove the zero:
5x = 2y

Divide each side by '5'.
x = 0.4y

Simplifying
x = 0.4y
Solution
x = {0.75y, 0.4y}

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