9x^2+68x+159=0

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Solution for 9x^2+68x+159=0 equation:


Simplifying
9x2 + 68x + 159 = 0

Reorder the terms:
159 + 68x + 9x2 = 0

Solving
159 + 68x + 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'.
17.66666667 + 7.555555556x + x2 = 0

Move the constant term to the right:

Add '-17.66666667' to each side of the equation.
17.66666667 + 7.555555556x + -17.66666667 + x2 = 0 + -17.66666667

Reorder the terms:
17.66666667 + -17.66666667 + 7.555555556x + x2 = 0 + -17.66666667

Combine like terms: 17.66666667 + -17.66666667 = 0.00000000
0.00000000 + 7.555555556x + x2 = 0 + -17.66666667
7.555555556x + x2 = 0 + -17.66666667

Combine like terms: 0 + -17.66666667 = -17.66666667
7.555555556x + x2 = -17.66666667

The x term is 7.555555556x.  Take half its coefficient (3.777777778).
Square it (14.27160494) and add it to both sides.

Add '14.27160494' to each side of the equation.
7.555555556x + 14.27160494 + x2 = -17.66666667 + 14.27160494

Reorder the terms:
14.27160494 + 7.555555556x + x2 = -17.66666667 + 14.27160494

Combine like terms: -17.66666667 + 14.27160494 = -3.39506173
14.27160494 + 7.555555556x + x2 = -3.39506173

Factor a perfect square on the left side:
(x + 3.777777778)(x + 3.777777778) = -3.39506173

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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