2x^2-6+78=0

Solution for 2x^2-6+78=0 equation:

Simplifying
2x2 + -6 + 78 = 0

Reorder the terms:
-6 + 78 + 2x2 = 0

Combine like terms: -6 + 78 = 72
72 + 2x2 = 0

Solving
72 + 2x2 = 0

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 2x2 = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 2x2 = 0 + -72
2x2 = 0 + -72

Combine like terms: 0 + -72 = -72
2x2 = -72

Divide each side by '2'.
x2 = -36

Simplifying
x2 = -36

Reorder the terms:
36 + x2 = -36 + 36

Combine like terms: -36 + 36 = 0
36 + x2 = 0

The solution to this equation could not be determined.