18x^2+72=0

Solution for 18x^2+72=0 equation:

Simplifying
18x2 + 72 = 0

Reorder the terms:
72 + 18x2 = 0

Solving
72 + 18x2 = 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 + 18x2 = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 18x2 = 0 + -72
18x2 = 0 + -72

Combine like terms: 0 + -72 = -72
18x2 = -72

Divide each side by '18'.
x2 = -4

Simplifying
x2 = -4

Reorder the terms:
4 + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + x2 = 0

The solution to this equation could not be determined.