25y^2-9x^2=

Solution for 25y^2-9x^2= equation:

Simplifying
25y2 + -9x2 = 0

Reorder the terms:
-9x2 + 25y2 = 0

Solving
-9x2 + 25y2 = 0

Solving for variable 'x'.

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

Add '-25y2' to each side of the equation.
-9x2 + 25y2 + -25y2 = 0 + -25y2

Combine like terms: 25y2 + -25y2 = 0
-9x2 + 0 = 0 + -25y2
-9x2 = 0 + -25y2
Remove the zero:
-9x2 = -25y2

Divide each side by '-9'.
x2 = 2.777777778y2

Simplifying
x2 = 2.777777778y2

Take the square root of each side:
x = {-1.666666667y, 1.666666667y}