8x^2-104=0

Solution for 8x^2-104=0 equation:

Simplifying
8x2 + -104 = 0

Reorder the terms:
-104 + 8x2 = 0

Solving
-104 + 8x2 = 0

Solving for variable 'x'.

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

Add '104' to each side of the equation.
-104 + 104 + 8x2 = 0 + 104

Combine like terms: -104 + 104 = 0
0 + 8x2 = 0 + 104
8x2 = 0 + 104

Combine like terms: 0 + 104 = 104
8x2 = 104

Divide each side by '8'.
x2 = 13

Simplifying
x2 = 13

Take the square root of each side:
x = {-3.605551275, 3.605551275}