3x^2+1-12=0

Solution for 3x^2+1-12=0 equation:

Simplifying
3x2 + 1 + -12 = 0

Reorder the terms:
1 + -12 + 3x2 = 0

Combine like terms: 1 + -12 = -11
-11 + 3x2 = 0

Solving
-11 + 3x2 = 0

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 3x2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 3x2 = 0 + 11
3x2 = 0 + 11

Combine like terms: 0 + 11 = 11
3x2 = 11

Divide each side by '3'.
x2 = 3.666666667

Simplifying
x2 = 3.666666667

Take the square root of each side:
x = {-1.914854216, 1.914854216}