x^2+13x+68=0

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Solution for x^2+13x+68=0 equation:


Simplifying
x2 + 13x + 68 = 0

Reorder the terms:
68 + 13x + x2 = 0

Solving
68 + 13x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-68' to each side of the equation.
68 + 13x + -68 + x2 = 0 + -68

Reorder the terms:
68 + -68 + 13x + x2 = 0 + -68

Combine like terms: 68 + -68 = 0
0 + 13x + x2 = 0 + -68
13x + x2 = 0 + -68

Combine like terms: 0 + -68 = -68
13x + x2 = -68

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 = -68 + 42.25

Reorder the terms:
42.25 + 13x + x2 = -68 + 42.25

Combine like terms: -68 + 42.25 = -25.75
42.25 + 13x + x2 = -25.75

Factor a perfect square on the left side:
(x + 6.5)(x + 6.5) = -25.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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