162=8x^2

Solution for 162=8x^2 equation:

Simplifying
162 = 8x2

Solving
162 = 8x2

Solving for variable 'x'.

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

Add '-8x2' to each side of the equation.
162 + -8x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
162 + -8x2 = 0

Add '-162' to each side of the equation.
162 + -162 + -8x2 = 0 + -162

Combine like terms: 162 + -162 = 0
0 + -8x2 = 0 + -162
-8x2 = 0 + -162

Combine like terms: 0 + -162 = -162
-8x2 = -162

Divide each side by '-8'.
x2 = 20.25

Simplifying
x2 = 20.25

Take the square root of each side:
x = {-4.5, 4.5}