-2x^2+11=0

Solution for -2x^2+11=0 equation:

Simplifying
-2x2 + 11 = 0

Reorder the terms:
11 + -2x2 = 0

Solving
11 + -2x2 = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + -2x2 = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -2x2 = 0 + -11
-2x2 = 0 + -11

Combine like terms: 0 + -11 = -11
-2x2 = -11

Divide each side by '-2'.
x2 = 5.5

Simplifying
x2 = 5.5

Take the square root of each side:
x = {-2.34520788, 2.34520788}