x^2+28x+313=0

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Solution for x^2+28x+313=0 equation:


Simplifying
x2 + 28x + 313 = 0

Reorder the terms:
313 + 28x + x2 = 0

Solving
313 + 28x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-313' to each side of the equation.
313 + 28x + -313 + x2 = 0 + -313

Reorder the terms:
313 + -313 + 28x + x2 = 0 + -313

Combine like terms: 313 + -313 = 0
0 + 28x + x2 = 0 + -313
28x + x2 = 0 + -313

Combine like terms: 0 + -313 = -313
28x + x2 = -313

The x term is 28x.  Take half its coefficient (14).
Square it (196) and add it to both sides.

Add '196' to each side of the equation.
28x + 196 + x2 = -313 + 196

Reorder the terms:
196 + 28x + x2 = -313 + 196

Combine like terms: -313 + 196 = -117
196 + 28x + x2 = -117

Factor a perfect square on the left side:
(x + 14)(x + 14) = -117

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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