45y^2-20x^2=0

Solution for 45y^2-20x^2=0 equation:

Simplifying
45y2 + -20x2 = 0

Reorder the terms:
-20x2 + 45y2 = 0

Solving
-20x2 + 45y2 = 0

Solving for variable 'x'.

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

Add '-45y2' to each side of the equation.
-20x2 + 45y2 + -45y2 = 0 + -45y2

Combine like terms: 45y2 + -45y2 = 0
-20x2 + 0 = 0 + -45y2
-20x2 = 0 + -45y2
Remove the zero:
-20x2 = -45y2

Divide each side by '-20'.
x2 = 2.25y2

Simplifying
x2 = 2.25y2

Take the square root of each side:
x = {-1.5y, 1.5y}