7x^2-3-11=0

Solution for 7x^2-3-11=0 equation:

Simplifying
7x2 + -3 + -11 = 0

Reorder the terms:
-3 + -11 + 7x2 = 0

Combine like terms: -3 + -11 = -14
-14 + 7x2 = 0

Solving
-14 + 7x2 = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 7x2 = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 7x2 = 0 + 14
7x2 = 0 + 14

Combine like terms: 0 + 14 = 14
7x2 = 14

Divide each side by '7'.
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}