9x^2+30x+26=0

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Solution for 9x^2+30x+26=0 equation:


Simplifying
9x2 + 30x + 26 = 0

Reorder the terms:
26 + 30x + 9x2 = 0

Solving
26 + 30x + 9x2 = 0

Solving for variable 'x'.

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

Divide each side by '9'.
2.888888889 + 3.333333333x + x2 = 0

Move the constant term to the right:

Add '-2.888888889' to each side of the equation.
2.888888889 + 3.333333333x + -2.888888889 + x2 = 0 + -2.888888889

Reorder the terms:
2.888888889 + -2.888888889 + 3.333333333x + x2 = 0 + -2.888888889

Combine like terms: 2.888888889 + -2.888888889 = 0.000000000
0.000000000 + 3.333333333x + x2 = 0 + -2.888888889
3.333333333x + x2 = 0 + -2.888888889

Combine like terms: 0 + -2.888888889 = -2.888888889
3.333333333x + x2 = -2.888888889

The x term is 3.333333333x.  Take half its coefficient (1.666666667).
Square it (2.777777779) and add it to both sides.

Add '2.777777779' to each side of the equation.
3.333333333x + 2.777777779 + x2 = -2.888888889 + 2.777777779

Reorder the terms:
2.777777779 + 3.333333333x + x2 = -2.888888889 + 2.777777779

Combine like terms: -2.888888889 + 2.777777779 = -0.11111111
2.777777779 + 3.333333333x + x2 = -0.11111111

Factor a perfect square on the left side:
(x + 1.666666667)(x + 1.666666667) = -0.11111111

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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