9x^2+35x+36=0

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Solution for 9x^2+35x+36=0 equation:


Simplifying
9x2 + 35x + 36 = 0

Reorder the terms:
36 + 35x + 9x2 = 0

Solving
36 + 35x + 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'.
4 + 3.888888889x + x2 = 0

Move the constant term to the right:

Add '-4' to each side of the equation.
4 + 3.888888889x + -4 + x2 = 0 + -4

Reorder the terms:
4 + -4 + 3.888888889x + x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 3.888888889x + x2 = 0 + -4
3.888888889x + x2 = 0 + -4

Combine like terms: 0 + -4 = -4
3.888888889x + x2 = -4

The x term is 3.888888889x.  Take half its coefficient (1.944444445).
Square it (3.780864200) and add it to both sides.

Add '3.780864200' to each side of the equation.
3.888888889x + 3.780864200 + x2 = -4 + 3.780864200

Reorder the terms:
3.780864200 + 3.888888889x + x2 = -4 + 3.780864200

Combine like terms: -4 + 3.780864200 = -0.2191358
3.780864200 + 3.888888889x + x2 = -0.2191358

Factor a perfect square on the left side:
(x + 1.944444445)(x + 1.944444445) = -0.2191358

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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