x^2-11x+19=-15

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Solution for x^2-11x+19=-15 equation:


Simplifying
x2 + -11x + 19 = -15

Reorder the terms:
19 + -11x + x2 = -15

Solving
19 + -11x + x2 = -15

Solving for variable 'x'.

Reorder the terms:
19 + 15 + -11x + x2 = -15 + 15

Combine like terms: 19 + 15 = 34
34 + -11x + x2 = -15 + 15

Combine like terms: -15 + 15 = 0
34 + -11x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-34' to each side of the equation.
34 + -11x + -34 + x2 = 0 + -34

Reorder the terms:
34 + -34 + -11x + x2 = 0 + -34

Combine like terms: 34 + -34 = 0
0 + -11x + x2 = 0 + -34
-11x + x2 = 0 + -34

Combine like terms: 0 + -34 = -34
-11x + x2 = -34

The x term is -11x.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11x + 30.25 + x2 = -34 + 30.25

Reorder the terms:
30.25 + -11x + x2 = -34 + 30.25

Combine like terms: -34 + 30.25 = -3.75
30.25 + -11x + x2 = -3.75

Factor a perfect square on the left side:
(x + -5.5)(x + -5.5) = -3.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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