10x^2-200=0

Solution for 10x^2-200=0 equation:

Simplifying
10x2 + -200 = 0

Reorder the terms:
-200 + 10x2 = 0

Solving
-200 + 10x2 = 0

Solving for variable 'x'.

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

Add '200' to each side of the equation.
-200 + 200 + 10x2 = 0 + 200

Combine like terms: -200 + 200 = 0
0 + 10x2 = 0 + 200
10x2 = 0 + 200

Combine like terms: 0 + 200 = 200
10x2 = 200

Divide each side by '10'.
x2 = 20

Simplifying
x2 = 20

Take the square root of each side:
x = {-4.472135955, 4.472135955}