20x^2-10=0

Solution for 20x^2-10=0 equation:

Simplifying
20x2 + -10 = 0

Reorder the terms:
-10 + 20x2 = 0

Solving
-10 + 20x2 = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 20x2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 20x2 = 0 + 10
20x2 = 0 + 10

Combine like terms: 0 + 10 = 10
20x2 = 10

Divide each side by '20'.
x2 = 0.5

Simplifying
x2 = 0.5

Take the square root of each side:
x = {-0.707106781, 0.707106781}