x^2-7x+88=0

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Solution for x^2-7x+88=0 equation:


Simplifying
x2 + -7x + 88 = 0

Reorder the terms:
88 + -7x + x2 = 0

Solving
88 + -7x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-88' to each side of the equation.
88 + -7x + -88 + x2 = 0 + -88

Reorder the terms:
88 + -88 + -7x + x2 = 0 + -88

Combine like terms: 88 + -88 = 0
0 + -7x + x2 = 0 + -88
-7x + x2 = 0 + -88

Combine like terms: 0 + -88 = -88
-7x + x2 = -88

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 = -88 + 12.25

Reorder the terms:
12.25 + -7x + x2 = -88 + 12.25

Combine like terms: -88 + 12.25 = -75.75
12.25 + -7x + x2 = -75.75

Factor a perfect square on the left side:
(x + -3.5)(x + -3.5) = -75.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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