2X^2-12=-5

Solution for 2X^2-12=-5 equation:

Simplifying
2X2 + -12 = -5

Reorder the terms:
-12 + 2X2 = -5

Solving
-12 + 2X2 = -5

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 = -5 + 12

Combine like terms: -12 + 12 = 0
0 + 2X2 = -5 + 12
2X2 = -5 + 12

Combine like terms: -5 + 12 = 7
2X2 = 7

Divide each side by '2'.
X2 = 3.5

Simplifying
X2 = 3.5

Take the square root of each side:
X = {-1.870828693, 1.870828693}