8x^2+5-805=0

Solution for 8x^2+5-805=0 equation:

Simplifying
8x2 + 5 + -805 = 0

Reorder the terms:
5 + -805 + 8x2 = 0

Combine like terms: 5 + -805 = -800
-800 + 8x2 = 0

Solving
-800 + 8x2 = 0

Solving for variable 'x'.

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

Add '800' to each side of the equation.
-800 + 800 + 8x2 = 0 + 800

Combine like terms: -800 + 800 = 0
0 + 8x2 = 0 + 800
8x2 = 0 + 800

Combine like terms: 0 + 800 = 800
8x2 = 800

Divide each side by '8'.
x2 = 100

Simplifying
x2 = 100

Take the square root of each side:
x = {-10, 10}