x^2+7x+68=0

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Solution for x^2+7x+68=0 equation:


Simplifying
x2 + 7x + 68 = 0

Reorder the terms:
68 + 7x + x2 = 0

Solving
68 + 7x + 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 + 7x + -68 + x2 = 0 + -68

Reorder the terms:
68 + -68 + 7x + x2 = 0 + -68

Combine like terms: 68 + -68 = 0
0 + 7x + x2 = 0 + -68
7x + x2 = 0 + -68

Combine like terms: 0 + -68 = -68
7x + x2 = -68

The x term is 7x.  Take half its coefficient (3.5).
Square it (12.25) and add it to both sides.

Add '12.25' to each side of the equation.
7x + 12.25 + x2 = -68 + 12.25

Reorder the terms:
12.25 + 7x + x2 = -68 + 12.25

Combine like terms: -68 + 12.25 = -55.75
12.25 + 7x + x2 = -55.75

Factor a perfect square on the left side:
(x + 3.5)(x + 3.5) = -55.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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