121x^2-225y^4=0

Solution for 121x^2-225y^4=0 equation:

Simplifying
121x2 + -225y4 = 0

Solving
121x2 + -225y4 = 0

Solving for variable 'x'.

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

Add '225y4' to each side of the equation.
121x2 + -225y4 + 225y4 = 0 + 225y4

Combine like terms: -225y4 + 225y4 = 0
121x2 + 0 = 0 + 225y4
121x2 = 0 + 225y4
Remove the zero:
121x2 = 225y4

Divide each side by '121'.
x2 = 1.859504132y4

Simplifying
x2 = 1.859504132y4

Take the square root of each side:
x = {-1.363636364y2, 1.363636364y2}