-24x^2+90xy-75y^2=

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Solution for -24x^2+90xy-75y^2= equation:


Simplifying
-24x2 + 90xy + -75y2 = 0

Reorder the terms:
90xy + -24x2 + -75y2 = 0

Solving
90xy + -24x2 + -75y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(30xy + -8x2 + -25y2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor '(-4x + 5y)' equal to zero and attempt to solve: Simplifying -4x + 5y = 0 Solving -4x + 5y = 0 Move all terms containing x to the left, all other terms to the right. Add '-5y' to each side of the equation. -4x + 5y + -5y = 0 + -5y Combine like terms: 5y + -5y = 0 -4x + 0 = 0 + -5y -4x = 0 + -5y Remove the zero: -4x = -5y Divide each side by '-4'. x = 1.25y Simplifying x = 1.25y

Subproblem 2

Set the factor '(2x + -5y)' equal to zero and attempt to solve: Simplifying 2x + -5y = 0 Solving 2x + -5y = 0 Move all terms containing x to the left, all other terms to the right. Add '5y' to each side of the equation. 2x + -5y + 5y = 0 + 5y Combine like terms: -5y + 5y = 0 2x + 0 = 0 + 5y 2x = 0 + 5y Remove the zero: 2x = 5y Divide each side by '2'. x = 2.5y Simplifying x = 2.5y

Solution

x = {1.25y, 2.5y}

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