2x^2+12=212

Solution for 2x^2+12=212 equation:

Simplifying
2x2 + 12 = 212

Reorder the terms:
12 + 2x2 = 212

Solving
12 + 2x2 = 212

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x2 = 212 + -12

Combine like terms: 12 + -12 = 0
0 + 2x2 = 212 + -12
2x2 = 212 + -12

Combine like terms: 212 + -12 = 200
2x2 = 200

Divide each side by '2'.
x2 = 100

Simplifying
x2 = 100

Take the square root of each side:
x = {-10, 10}