-9x^2+3=-1

Solution for -9x^2+3=-1 equation:

Simplifying
-9x2 + 3 = -1

Reorder the terms:
3 + -9x2 = -1

Solving
3 + -9x2 = -1

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -9x2 = -1 + -3

Combine like terms: 3 + -3 = 0
0 + -9x2 = -1 + -3
-9x2 = -1 + -3

Combine like terms: -1 + -3 = -4
-9x2 = -4

Divide each side by '-9'.
x2 = 0.4444444444

Simplifying
x2 = 0.4444444444

Take the square root of each side:
x = {-0.666666667, 0.666666667}