225x^2-121y^2=

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

Simplifying
225x2 + -121y2 = 0

Solving
225x2 + -121y2 = 0

Solving for variable 'x'.

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

Add '121y2' to each side of the equation.
225x2 + -121y2 + 121y2 = 0 + 121y2

Combine like terms: -121y2 + 121y2 = 0
225x2 + 0 = 0 + 121y2
225x2 = 0 + 121y2
Remove the zero:
225x2 = 121y2

Divide each side by '225'.
x2 = 0.5377777778y2

Simplifying
x2 = 0.5377777778y2

Take the square root of each side:
x = {-0.733333333y, 0.733333333y}