10x^2y^2-9y^2-9y^2=

Solution for 10x^2y^2-9y^2-9y^2= equation:

Simplifying
10x2y2 + -9y2 + -9y2 = 0

Combine like terms: -9y2 + -9y2 = -18y2
10x2y2 + -18y2 = 0

Solving
10x2y2 + -18y2 = 0

Solving for variable 'x'.

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

Add '18y2' to each side of the equation.
10x2y2 + -18y2 + 18y2 = 0 + 18y2

Combine like terms: -18y2 + 18y2 = 0
10x2y2 + 0 = 0 + 18y2
10x2y2 = 0 + 18y2
Remove the zero:
10x2y2 = 18y2

Divide each side by '10y2'.
x2 = 1.8

Simplifying
x2 = 1.8

Take the square root of each side:
x = {-1.341640787, 1.341640787}