3x^2+3-246=0

Solution for 3x^2+3-246=0 equation:

Simplifying
3x2 + 3 + -246 = 0

Reorder the terms:
3 + -246 + 3x2 = 0

Combine like terms: 3 + -246 = -243
-243 + 3x2 = 0

Solving
-243 + 3x2 = 0

Solving for variable 'x'.

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

Add '243' to each side of the equation.
-243 + 243 + 3x2 = 0 + 243

Combine like terms: -243 + 243 = 0
0 + 3x2 = 0 + 243
3x2 = 0 + 243

Combine like terms: 0 + 243 = 243
3x2 = 243

Divide each side by '3'.
x2 = 81

Simplifying
x2 = 81

Take the square root of each side:
x = {-9, 9}