3x^2-30+72=0

Solution for 3x^2-30+72=0 equation:

Simplifying
3x2 + -30 + 72 = 0

Reorder the terms:
-30 + 72 + 3x2 = 0

Combine like terms: -30 + 72 = 42
42 + 3x2 = 0

Solving
42 + 3x2 = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 3x2 = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 3x2 = 0 + -42
3x2 = 0 + -42

Combine like terms: 0 + -42 = -42
3x2 = -42

Divide each side by '3'.
x2 = -14

Simplifying
x2 = -14

Reorder the terms:
14 + x2 = -14 + 14

Combine like terms: -14 + 14 = 0
14 + x2 = 0

The solution to this equation could not be determined.