11x^2+8x+5=0

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Solution for 11x^2+8x+5=0 equation:


Simplifying
11x2 + 8x + 5 = 0

Reorder the terms:
5 + 8x + 11x2 = 0

Solving
5 + 8x + 11x2 = 0

Solving for variable 'x'.

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

Divide each side by '11'.
0.4545454545 + 0.7272727273x + x2 = 0

Move the constant term to the right:

Add '-0.4545454545' to each side of the equation.
0.4545454545 + 0.7272727273x + -0.4545454545 + x2 = 0 + -0.4545454545

Reorder the terms:
0.4545454545 + -0.4545454545 + 0.7272727273x + x2 = 0 + -0.4545454545

Combine like terms: 0.4545454545 + -0.4545454545 = 0.0000000000
0.0000000000 + 0.7272727273x + x2 = 0 + -0.4545454545
0.7272727273x + x2 = 0 + -0.4545454545

Combine like terms: 0 + -0.4545454545 = -0.4545454545
0.7272727273x + x2 = -0.4545454545

The x term is 0.7272727273x.  Take half its coefficient (0.3636363637).
Square it (0.1322314050) and add it to both sides.

Add '0.1322314050' to each side of the equation.
0.7272727273x + 0.1322314050 + x2 = -0.4545454545 + 0.1322314050

Reorder the terms:
0.1322314050 + 0.7272727273x + x2 = -0.4545454545 + 0.1322314050

Combine like terms: -0.4545454545 + 0.1322314050 = -0.3223140495
0.1322314050 + 0.7272727273x + x2 = -0.3223140495

Factor a perfect square on the left side:
(x + 0.3636363637)(x + 0.3636363637) = -0.3223140495

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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