7x^2+2-450=0

Solution for 7x^2+2-450=0 equation:

Simplifying
7x2 + 2 + -450 = 0

Reorder the terms:
2 + -450 + 7x2 = 0

Combine like terms: 2 + -450 = -448
-448 + 7x2 = 0

Solving
-448 + 7x2 = 0

Solving for variable 'x'.

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

Add '448' to each side of the equation.
-448 + 448 + 7x2 = 0 + 448

Combine like terms: -448 + 448 = 0
0 + 7x2 = 0 + 448
7x2 = 0 + 448

Combine like terms: 0 + 448 = 448
7x2 = 448

Divide each side by '7'.
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}