2(25x^2-121)=0

Solution for 2(25x^2-121)=0 equation:

Simplifying
2(25x2 + -121) = 0

Reorder the terms:
2(-121 + 25x2) = 0
(-121 * 2 + 25x2 * 2) = 0
(-242 + 50x2) = 0

Solving
-242 + 50x2 = 0

Solving for variable 'x'.

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

Add '242' to each side of the equation.
-242 + 242 + 50x2 = 0 + 242

Combine like terms: -242 + 242 = 0
0 + 50x2 = 0 + 242
50x2 = 0 + 242

Combine like terms: 0 + 242 = 242
50x2 = 242

Divide each side by '50'.
x2 = 4.84

Simplifying
x2 = 4.84

Take the square root of each side:
x = {-2.2, 2.2}