720x^2-845y^2=0

Solution for 720x^2-845y^2=0 equation:

Simplifying
720x2 + -845y2 = 0

Solving
720x2 + -845y2 = 0

Solving for variable 'x'.

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

Add '845y2' to each side of the equation.
720x2 + -845y2 + 845y2 = 0 + 845y2

Combine like terms: -845y2 + 845y2 = 0
720x2 + 0 = 0 + 845y2
720x2 = 0 + 845y2
Remove the zero:
720x2 = 845y2

Divide each side by '720'.
x2 = 1.173611111y2

Simplifying
x2 = 1.173611111y2

Take the square root of each side:
x = {-1.083333333y, 1.083333333y}