2x^2-27=351

Solution for 2x^2-27=351 equation:

Simplifying
2x2 + -27 = 351

Reorder the terms:
-27 + 2x2 = 351

Solving
-27 + 2x2 = 351

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 + 2x2 = 351 + 27

Combine like terms: -27 + 27 = 0
0 + 2x2 = 351 + 27
2x2 = 351 + 27

Combine like terms: 351 + 27 = 378
2x2 = 378

Divide each side by '2'.
x2 = 189

Simplifying
x2 = 189

Take the square root of each side:
x = {-13.747727085, 13.747727085}