3x^2-39=33

Solution for 3x^2-39=33 equation:

Simplifying
3x2 + -39 = 33

Reorder the terms:
-39 + 3x2 = 33

Solving
-39 + 3x2 = 33

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 3x2 = 33 + 39

Combine like terms: -39 + 39 = 0
0 + 3x2 = 33 + 39
3x2 = 33 + 39

Combine like terms: 33 + 39 = 72
3x2 = 72

Divide each side by '3'.
x2 = 24

Simplifying
x2 = 24

Take the square root of each side:
x = {-4.898979486, 4.898979486}