8q^2+8q+11=0

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Solution for 8q^2+8q+11=0 equation:


Simplifying
8q2 + 8q + 11 = 0

Reorder the terms:
11 + 8q + 8q2 = 0

Solving
11 + 8q + 8q2 = 0

Solving for variable 'q'.

Begin completing the square.  Divide all terms by
8 the coefficient of the squared term: 

Divide each side by '8'.
1.375 + q + q2 = 0

Move the constant term to the right:

Add '-1.375' to each side of the equation.
1.375 + q + -1.375 + q2 = 0 + -1.375

Reorder the terms:
1.375 + -1.375 + q + q2 = 0 + -1.375

Combine like terms: 1.375 + -1.375 = 0.000
0.000 + q + q2 = 0 + -1.375
q + q2 = 0 + -1.375

Combine like terms: 0 + -1.375 = -1.375
q + q2 = -1.375

The q term is q.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
 + 0.25 + q2 = -1.375 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + q2 = -1.375 + 0.25

Combine like terms: -1.375 + 0.25 = -1.125
1.25 + q2 = -1.125

Factor a perfect square on the left side:
(q + 0.5)(q + 0.5) = -1.125

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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