11x^2-31=0

Solution for 11x^2-31=0 equation:

Simplifying
11x2 + -31 = 0

Reorder the terms:
-31 + 11x2 = 0

Solving
-31 + 11x2 = 0

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + 11x2 = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 11x2 = 0 + 31
11x2 = 0 + 31

Combine like terms: 0 + 31 = 31
11x2 = 31

Divide each side by '11'.
x2 = 2.818181818

Simplifying
x2 = 2.818181818

Take the square root of each side:
x = {-1.678744119, 1.678744119}