=98x^2-200y^2

Solution for =98x^2-200y^2 equation:

Simplifying
0 = 98x2 + -200y2

Solving
0 = 98x2 + -200y2

Solving for variable 'x'.

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

Add '-98x2' to each side of the equation.
0 + -98x2 = 98x2 + -98x2 + -200y2
Remove the zero:
-98x2 = 98x2 + -98x2 + -200y2

Combine like terms: 98x2 + -98x2 = 0
-98x2 = 0 + -200y2
-98x2 = -200y2

Divide each side by '-98'.
x2 = 2.040816327y2

Simplifying
x2 = 2.040816327y2

Take the square root of each side:
x = {-1.428571429y, 1.428571429y}