4x^2-16+72=0

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Solution for 4x^2-16+72=0 equation:


Simplifying
4x2 + -16 + 72 = 0

Reorder the terms:
-16 + 72 + 4x2 = 0

Combine like terms: -16 + 72 = 56
56 + 4x2 = 0

Solving
56 + 4x2 = 0

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 4x2 = 0 + -56

Combine like terms: 56 + -56 = 0
0 + 4x2 = 0 + -56
4x2 = 0 + -56

Combine like terms: 0 + -56 = -56
4x2 = -56

Divide each side by '4'.
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.

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