2x^2+196=676

Solution for 2x^2+196=676 equation:

Simplifying
2x2 + 196 = 676

Reorder the terms:
196 + 2x2 = 676

Solving
196 + 2x2 = 676

Solving for variable 'x'.

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

Add '-196' to each side of the equation.
196 + -196 + 2x2 = 676 + -196

Combine like terms: 196 + -196 = 0
0 + 2x2 = 676 + -196
2x2 = 676 + -196

Combine like terms: 676 + -196 = 480
2x2 = 480

Divide each side by '2'.
x2 = 240

Simplifying
x2 = 240

Take the square root of each side:
x = {-15.491933385, 15.491933385}