2x^2+6+9=485

Solution for 2x^2+6+9=485 equation:

Simplifying
2x2 + 6 + 9 = 485

Reorder the terms:
6 + 9 + 2x2 = 485

Combine like terms: 6 + 9 = 15
15 + 2x2 = 485

Solving
15 + 2x2 = 485

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 2x2 = 485 + -15

Combine like terms: 15 + -15 = 0
0 + 2x2 = 485 + -15
2x2 = 485 + -15

Combine like terms: 485 + -15 = 470
2x2 = 470

Divide each side by '2'.
x2 = 235

Simplifying
x2 = 235

Take the square root of each side:
x = {-15.329709717, 15.329709717}