3x^2-27=3

Solution for 3x^2-27=3 equation:

Simplifying
3x2 + -27 = 3

Reorder the terms:
-27 + 3x2 = 3

Solving
-27 + 3x2 = 3

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 3x2 = 3 + 27

Combine like terms: -27 + 27 = 0
0 + 3x2 = 3 + 27
3x2 = 3 + 27

Combine like terms: 3 + 27 = 30
3x2 = 30

Divide each side by '3'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}