x^2+13x+49=0

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Solution for x^2+13x+49=0 equation:


Simplifying
x2 + 13x + 49 = 0

Reorder the terms:
49 + 13x + x2 = 0

Solving
49 + 13x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-49' to each side of the equation.
49 + 13x + -49 + x2 = 0 + -49

Reorder the terms:
49 + -49 + 13x + x2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + 13x + x2 = 0 + -49
13x + x2 = 0 + -49

Combine like terms: 0 + -49 = -49
13x + x2 = -49

The x term is 13x.  Take half its coefficient (6.5).
Square it (42.25) and add it to both sides.

Add '42.25' to each side of the equation.
13x + 42.25 + x2 = -49 + 42.25

Reorder the terms:
42.25 + 13x + x2 = -49 + 42.25

Combine like terms: -49 + 42.25 = -6.75
42.25 + 13x + x2 = -6.75

Factor a perfect square on the left side:
(x + 6.5)(x + 6.5) = -6.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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