49-121x^2=0

Solution for 49-121x^2=0 equation:

Simplifying
49 + -121x2 = 0

Solving
49 + -121x2 = 0

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + -121x2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -121x2 = 0 + -49
-121x2 = 0 + -49

Combine like terms: 0 + -49 = -49
-121x2 = -49

Divide each side by '-121'.
x2 = 0.4049586777

Simplifying
x2 = 0.4049586777

Take the square root of each side:
x = {-0.636363636, 0.636363636}