2x^2-6=27

Solution for 2x^2-6=27 equation:

Simplifying
2x2 + -6 = 27

Reorder the terms:
-6 + 2x2 = 27

Solving
-6 + 2x2 = 27

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 2x2 = 27 + 6

Combine like terms: -6 + 6 = 0
0 + 2x2 = 27 + 6
2x2 = 27 + 6

Combine like terms: 27 + 6 = 33
2x2 = 33

Divide each side by '2'.
x2 = 16.5

Simplifying
x2 = 16.5

Take the square root of each side:
x = {-4.062019202, 4.062019202}