3x^2-1=-6

Solution for 3x^2-1=-6 equation:

Simplifying
3x2 + -1 = -6

Reorder the terms:
-1 + 3x2 = -6

Solving
-1 + 3x2 = -6

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 + 3x2 = -6 + 1

Combine like terms: -1 + 1 = 0
0 + 3x2 = -6 + 1
3x2 = -6 + 1

Combine like terms: -6 + 1 = -5
3x2 = -5

Divide each side by '3'.
x2 = -1.666666667

Simplifying
x2 = -1.666666667

Reorder the terms:
1.666666667 + x2 = -1.666666667 + 1.666666667

Combine like terms: -1.666666667 + 1.666666667 = 0.000000000
1.666666667 + x2 = 0.000000000

The solution to this equation could not be determined.