2q^2-q+14=0

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Solution for 2q^2-q+14=0 equation:


Simplifying
2q2 + -1q + 14 = 0

Reorder the terms:
14 + -1q + 2q2 = 0

Solving
14 + -1q + 2q2 = 0

Solving for variable 'q'.

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

Divide each side by '2'.
7 + -0.5q + q2 = 0

Move the constant term to the right:

Add '-7' to each side of the equation.
7 + -0.5q + -7 + q2 = 0 + -7

Reorder the terms:
7 + -7 + -0.5q + q2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -0.5q + q2 = 0 + -7
-0.5q + q2 = 0 + -7

Combine like terms: 0 + -7 = -7
-0.5q + q2 = -7

The q term is -0.5q.  Take half its coefficient (-0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
-0.5q + 0.0625 + q2 = -7 + 0.0625

Reorder the terms:
0.0625 + -0.5q + q2 = -7 + 0.0625

Combine like terms: -7 + 0.0625 = -6.9375
0.0625 + -0.5q + q2 = -6.9375

Factor a perfect square on the left side:
(q + -0.25)(q + -0.25) = -6.9375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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