3*x*x+2=105

Solution for 3*x*x+2=105 equation:

Simplifying
3x * x + 2 = 105

Multiply x * x
3x2 + 2 = 105

Reorder the terms:
2 + 3x2 = 105

Solving
2 + 3x2 = 105

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 3x2 = 105 + -2

Combine like terms: 2 + -2 = 0
0 + 3x2 = 105 + -2
3x2 = 105 + -2

Combine like terms: 105 + -2 = 103
3x2 = 103

Divide each side by '3'.
x2 = 34.33333333

Simplifying
x2 = 34.33333333

Take the square root of each side:
x = {-5.859465277, 5.859465277}