7x^2+392=0

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Solution for 7x^2+392=0 equation:


Simplifying
7x2 + 392 = 0

Reorder the terms:
392 + 7x2 = 0

Solving
392 + 7x2 = 0

Solving for variable 'x'.

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

Add '-392' to each side of the equation.
392 + -392 + 7x2 = 0 + -392

Combine like terms: 392 + -392 = 0
0 + 7x2 = 0 + -392
7x2 = 0 + -392

Combine like terms: 0 + -392 = -392
7x2 = -392

Divide each side by '7'.
x2 = -56

Simplifying
x2 = -56

Reorder the terms:
56 + x2 = -56 + 56

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

The solution to this equation could not be determined.

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