121x^2-196y^2=

Solution for 121x^2-196y^2= equation:

Simplifying
121x2 + -196y2 = 0

Solving
121x2 + -196y2 = 0

Solving for variable 'x'.

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

Add '196y2' to each side of the equation.
121x2 + -196y2 + 196y2 = 0 + 196y2

Combine like terms: -196y2 + 196y2 = 0
121x2 + 0 = 0 + 196y2
121x2 = 0 + 196y2
Remove the zero:
121x2 = 196y2

Divide each side by '121'.
x2 = 1.619834711y2

Simplifying
x2 = 1.619834711y2

Take the square root of each side:
x = {-1.272727273y, 1.272727273y}