10x^2-810=0

Solution for 10x^2-810=0 equation:

Simplifying
10x2 + -810 = 0

Reorder the terms:
-810 + 10x2 = 0

Solving
-810 + 10x2 = 0

Solving for variable 'x'.

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

Add '810' to each side of the equation.
-810 + 810 + 10x2 = 0 + 810

Combine like terms: -810 + 810 = 0
0 + 10x2 = 0 + 810
10x2 = 0 + 810

Combine like terms: 0 + 810 = 810
10x2 = 810

Divide each side by '10'.
x2 = 81

Simplifying
x2 = 81

Take the square root of each side:
x = {-9, 9}