121x^2-169=0

Solution for 121x^2-169=0 equation:

Simplifying
121x2 + -169 = 0

Reorder the terms:
-169 + 121x2 = 0

Solving
-169 + 121x2 = 0

Solving for variable 'x'.

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

Add '169' to each side of the equation.
-169 + 169 + 121x2 = 0 + 169

Combine like terms: -169 + 169 = 0
0 + 121x2 = 0 + 169
121x2 = 0 + 169

Combine like terms: 0 + 169 = 169
121x2 = 169

Divide each side by '121'.
x2 = 1.396694215

Simplifying
x2 = 1.396694215

Take the square root of each side:
x = {-1.181818182, 1.181818182}