9x^2-6xy-8y^2=

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Solution for 9x^2-6xy-8y^2= equation:


Simplifying
9x2 + -6xy + -8y2 = 0

Reorder the terms:
-6xy + 9x2 + -8y2 = 0

Solving
-6xy + 9x2 + -8y2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(3x + -4y)' equal to zero and attempt to solve: Simplifying 3x + -4y = 0 Solving 3x + -4y = 0 Move all terms containing x to the left, all other terms to the right. Add '4y' to each side of the equation. 3x + -4y + 4y = 0 + 4y Combine like terms: -4y + 4y = 0 3x + 0 = 0 + 4y 3x = 0 + 4y Remove the zero: 3x = 4y Divide each side by '3'. x = 1.333333333y Simplifying x = 1.333333333y

Subproblem 2

Set the factor '(3x + 2y)' equal to zero and attempt to solve: Simplifying 3x + 2y = 0 Solving 3x + 2y = 0 Move all terms containing x to the left, all other terms to the right. Add '-2y' to each side of the equation. 3x + 2y + -2y = 0 + -2y Combine like terms: 2y + -2y = 0 3x + 0 = 0 + -2y 3x = 0 + -2y Remove the zero: 3x = -2y Divide each side by '3'. x = -0.6666666667y Simplifying x = -0.6666666667y

Solution

x = {1.333333333y, -0.6666666667y}

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