2x^2-245=0

Solution for 2x^2-245=0 equation:

Simplifying
2x2 + -245 = 0

Reorder the terms:
-245 + 2x2 = 0

Solving
-245 + 2x2 = 0

Solving for variable 'x'.

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

Add '245' to each side of the equation.
-245 + 245 + 2x2 = 0 + 245

Combine like terms: -245 + 245 = 0
0 + 2x2 = 0 + 245
2x2 = 0 + 245

Combine like terms: 0 + 245 = 245
2x2 = 245

Divide each side by '2'.
x2 = 122.5

Simplifying
x2 = 122.5

Take the square root of each side:
x = {-11.067971811, 11.067971811}