9w^2-4w+55=0

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Solution for 9w^2-4w+55=0 equation:


Simplifying
9w2 + -4w + 55 = 0

Reorder the terms:
55 + -4w + 9w2 = 0

Solving
55 + -4w + 9w2 = 0

Solving for variable 'w'.

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

Divide each side by '9'.
6.111111111 + -0.4444444444w + w2 = 0

Move the constant term to the right:

Add '-6.111111111' to each side of the equation.
6.111111111 + -0.4444444444w + -6.111111111 + w2 = 0 + -6.111111111

Reorder the terms:
6.111111111 + -6.111111111 + -0.4444444444w + w2 = 0 + -6.111111111

Combine like terms: 6.111111111 + -6.111111111 = 0.000000000
0.000000000 + -0.4444444444w + w2 = 0 + -6.111111111
-0.4444444444w + w2 = 0 + -6.111111111

Combine like terms: 0 + -6.111111111 = -6.111111111
-0.4444444444w + w2 = -6.111111111

The w term is -0.4444444444w.  Take half its coefficient (-0.2222222222).
Square it (0.04938271604) and add it to both sides.

Add '0.04938271604' to each side of the equation.
-0.4444444444w + 0.04938271604 + w2 = -6.111111111 + 0.04938271604

Reorder the terms:
0.04938271604 + -0.4444444444w + w2 = -6.111111111 + 0.04938271604

Combine like terms: -6.111111111 + 0.04938271604 = -6.06172839496
0.04938271604 + -0.4444444444w + w2 = -6.06172839496

Factor a perfect square on the left side:
(w + -0.2222222222)(w + -0.2222222222) = -6.06172839496

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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