3x^2-105=3

Solution for 3x^2-105=3 equation:

Simplifying
3x2 + -105 = 3

Reorder the terms:
-105 + 3x2 = 3

Solving
-105 + 3x2 = 3

Solving for variable 'x'.

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

Add '105' to each side of the equation.
-105 + 105 + 3x2 = 3 + 105

Combine like terms: -105 + 105 = 0
0 + 3x2 = 3 + 105
3x2 = 3 + 105

Combine like terms: 3 + 105 = 108
3x2 = 108

Divide each side by '3'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}