11x^2+12x=-5

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Solution for 11x^2+12x=-5 equation:


Simplifying
11x2 + 12x = -5

Reorder the terms:
12x + 11x2 = -5

Solving
12x + 11x2 = -5

Solving for variable 'x'.

Reorder the terms:
5 + 12x + 11x2 = -5 + 5

Combine like terms: -5 + 5 = 0
5 + 12x + 11x2 = 0

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

Divide each side by '11'.
0.4545454545 + 1.090909091x + x2 = 0

Move the constant term to the right:

Add '-0.4545454545' to each side of the equation.
0.4545454545 + 1.090909091x + -0.4545454545 + x2 = 0 + -0.4545454545

Reorder the terms:
0.4545454545 + -0.4545454545 + 1.090909091x + x2 = 0 + -0.4545454545

Combine like terms: 0.4545454545 + -0.4545454545 = 0.0000000000
0.0000000000 + 1.090909091x + x2 = 0 + -0.4545454545
1.090909091x + x2 = 0 + -0.4545454545

Combine like terms: 0 + -0.4545454545 = -0.4545454545
1.090909091x + x2 = -0.4545454545

The x term is 1.090909091x.  Take half its coefficient (0.5454545455).
Square it (0.2975206612) and add it to both sides.

Add '0.2975206612' to each side of the equation.
1.090909091x + 0.2975206612 + x2 = -0.4545454545 + 0.2975206612

Reorder the terms:
0.2975206612 + 1.090909091x + x2 = -0.4545454545 + 0.2975206612

Combine like terms: -0.4545454545 + 0.2975206612 = -0.1570247933
0.2975206612 + 1.090909091x + x2 = -0.1570247933

Factor a perfect square on the left side:
(x + 0.5454545455)(x + 0.5454545455) = -0.1570247933

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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