20x^2y^3-45y^3=0

Solution for 20x^2y^3-45y^3=0 equation:

Simplifying
20x2y3 + -45y3 = 0

Solving
20x2y3 + -45y3 = 0

Solving for variable 'x'.

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

Add '45y3' to each side of the equation.
20x2y3 + -45y3 + 45y3 = 0 + 45y3

Combine like terms: -45y3 + 45y3 = 0
20x2y3 + 0 = 0 + 45y3
20x2y3 = 0 + 45y3
Remove the zero:
20x2y3 = 45y3

Divide each side by '20y3'.
x2 = 2.25

Simplifying
x2 = 2.25

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