(7x^2)+11x+43=0

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Solution for (7x^2)+11x+43=0 equation:


Simplifying
(7x2) + 11x + 43 = 0

Reorder the terms:
43 + 11x + (7x2) = 0

Solving
43 + 11x + (7x2) = 0

Solving for variable 'x'.

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

Divide each side by '7'.
6.142857143 + 1.571428571x + x2 = 0

Move the constant term to the right:

Add '-6.142857143' to each side of the equation.
6.142857143 + 1.571428571x + -6.142857143 + x2 = 0 + -6.142857143

Reorder the terms:
6.142857143 + -6.142857143 + 1.571428571x + x2 = 0 + -6.142857143

Combine like terms: 6.142857143 + -6.142857143 = 0.000000000
0.000000000 + 1.571428571x + x2 = 0 + -6.142857143
1.571428571x + x2 = 0 + -6.142857143

Combine like terms: 0 + -6.142857143 = -6.142857143
1.571428571x + x2 = -6.142857143

The x term is 1.571428571x.  Take half its coefficient (0.7857142855).
Square it (0.6173469384) and add it to both sides.

Add '0.6173469384' to each side of the equation.
1.571428571x + 0.6173469384 + x2 = -6.142857143 + 0.6173469384

Reorder the terms:
0.6173469384 + 1.571428571x + x2 = -6.142857143 + 0.6173469384

Combine like terms: -6.142857143 + 0.6173469384 = -5.5255102046
0.6173469384 + 1.571428571x + x2 = -5.5255102046

Factor a perfect square on the left side:
((x) + 0.7857142855)((x) + 0.7857142855) = -5.5255102046

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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