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Simplifying
25y2 + -4x2 = 0
Reorder the terms:
-4x2 + 25y2 = 0
Solving
-4x2 + 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.
-4x2 + 25y2 + -25y2 = 0 + -25y2
Combine like terms: 25y2 + -25y2 = 0
-4x2 + 0 = 0 + -25y2
-4x2 = 0 + -25y2
Remove the zero:
-4x2 = -25y2
Divide each side by '-4'.
x2 = 6.25y2
Simplifying
x2 = 6.25y2
Take the square root of each side:
x = {-2.5y, 2.5y}
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