-x^2-1-3x^2=0

Solution for -x^2-1-3x^2=0 equation:

Simplifying
-1x2 + -1 + -3x2 = 0

Reorder the terms:
-1 + -1x2 + -3x2 = 0

Combine like terms: -1x2 + -3x2 = -4x2
-1 + -4x2 = 0

Solving
-1 + -4x2 = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -4x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -4x2 = 0 + 1
-4x2 = 0 + 1

Combine like terms: 0 + 1 = 1
-4x2 = 1

Divide each side by '-4'.
x2 = -0.25

Simplifying
x2 = -0.25

Reorder the terms:
0.25 + x2 = -0.25 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.25 + x2 = 0.00

The solution to this equation could not be determined.