-11x^2+3x-7=0

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Solution for -11x^2+3x-7=0 equation:


Simplifying
-11x2 + 3x + -7 = 0

Reorder the terms:
-7 + 3x + -11x2 = 0

Solving
-7 + 3x + -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'.
0.6363636364 + -0.2727272727x + x2 = 0

Move the constant term to the right:

Add '-0.6363636364' to each side of the equation.
0.6363636364 + -0.2727272727x + -0.6363636364 + x2 = 0 + -0.6363636364

Reorder the terms:
0.6363636364 + -0.6363636364 + -0.2727272727x + x2 = 0 + -0.6363636364

Combine like terms: 0.6363636364 + -0.6363636364 = 0.0000000000
0.0000000000 + -0.2727272727x + x2 = 0 + -0.6363636364
-0.2727272727x + x2 = 0 + -0.6363636364

Combine like terms: 0 + -0.6363636364 = -0.6363636364
-0.2727272727x + x2 = -0.6363636364

The x term is -0.2727272727x.  Take half its coefficient (-0.1363636364).
Square it (0.01859504133) and add it to both sides.

Add '0.01859504133' to each side of the equation.
-0.2727272727x + 0.01859504133 + x2 = -0.6363636364 + 0.01859504133

Reorder the terms:
0.01859504133 + -0.2727272727x + x2 = -0.6363636364 + 0.01859504133

Combine like terms: -0.6363636364 + 0.01859504133 = -0.61776859507
0.01859504133 + -0.2727272727x + x2 = -0.61776859507

Factor a perfect square on the left side:
(x + -0.1363636364)(x + -0.1363636364) = -0.61776859507

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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