9y^2-(6x^2-5y^2)-8x^2=

Solution for 9y^2-(6x^2-5y^2)-8x^2= equation:

Simplifying
9y2 + -1(6x2 + -5y2) + -8x2 = 0
9y2 + (6x2 * -1 + -5y2 * -1) + -8x2 = 0
9y2 + (-6x2 + 5y2) + -8x2 = 0

Reorder the terms:
-6x2 + -8x2 + 9y2 + 5y2 = 0

Combine like terms: -6x2 + -8x2 = -14x2
-14x2 + 9y2 + 5y2 = 0

Combine like terms: 9y2 + 5y2 = 14y2
-14x2 + 14y2 = 0

Solving
-14x2 + 14y2 = 0

Solving for variable 'x'.

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

Add '-14y2' to each side of the equation.
-14x2 + 14y2 + -14y2 = 0 + -14y2

Combine like terms: 14y2 + -14y2 = 0
-14x2 + 0 = 0 + -14y2
-14x2 = 0 + -14y2
Remove the zero:
-14x2 = -14y2

Divide each side by '-14'.
x2 = y2

Simplifying
x2 = y2

Take the square root of each side:
x = {-1y, y}