x^2-14x+80=0

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Solution for x^2-14x+80=0 equation:


Simplifying
x2 + -14x + 80 = 0

Reorder the terms:
80 + -14x + x2 = 0

Solving
80 + -14x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-80' to each side of the equation.
80 + -14x + -80 + x2 = 0 + -80

Reorder the terms:
80 + -80 + -14x + x2 = 0 + -80

Combine like terms: 80 + -80 = 0
0 + -14x + x2 = 0 + -80
-14x + x2 = 0 + -80

Combine like terms: 0 + -80 = -80
-14x + x2 = -80

The x term is -14x.  Take half its coefficient (-7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
-14x + 49 + x2 = -80 + 49

Reorder the terms:
49 + -14x + x2 = -80 + 49

Combine like terms: -80 + 49 = -31
49 + -14x + x2 = -31

Factor a perfect square on the left side:
(x + -7)(x + -7) = -31

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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