-5x^2-105=0

Solution for -5x^2-105=0 equation:

Simplifying
-5x2 + -105 = 0

Reorder the terms:
-105 + -5x2 = 0

Solving
-105 + -5x2 = 0

Solving for variable 'x'.

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

Add '105' to each side of the equation.
-105 + 105 + -5x2 = 0 + 105

Combine like terms: -105 + 105 = 0
0 + -5x2 = 0 + 105
-5x2 = 0 + 105

Combine like terms: 0 + 105 = 105
-5x2 = 105

Divide each side by '-5'.
x2 = -21

Simplifying
x2 = -21

Reorder the terms:
21 + x2 = -21 + 21

Combine like terms: -21 + 21 = 0
21 + x2 = 0

The solution to this equation could not be determined.