(20x^2)-5=

Solution for (20x^2)-5= equation:

Simplifying
(20x2) + -5 = 0

Reorder the terms:
-5 + (20x2) = 0

Solving
-5 + (20x2) = 0

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + (20x2) = 0 + 5

Combine like terms: -5 + 5 = 0
0 + (20x2) = 0 + 5
(20x2) = 0 + 5

Combine like terms: 0 + 5 = 5
(20x2) = 5

Divide each side by '20'.
x2 = 0.25

Simplifying
x2 = 0.25

Take the square root of each side:
x = {-0.5, 0.5}