11x^2=7x-4

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Solution for 11x^2=7x-4 equation:


Simplifying
11x2 = 7x + -4

Reorder the terms:
11x2 = -4 + 7x

Solving
11x2 = -4 + 7x

Solving for variable 'x'.

Reorder the terms:
4 + -7x + 11x2 = -4 + 7x + 4 + -7x

Reorder the terms:
4 + -7x + 11x2 = -4 + 4 + 7x + -7x

Combine like terms: -4 + 4 = 0
4 + -7x + 11x2 = 0 + 7x + -7x
4 + -7x + 11x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
4 + -7x + 11x2 = 0

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

Divide each side by '11'.
0.3636363636 + -0.6363636364x + x2 = 0

Move the constant term to the right:

Add '-0.3636363636' to each side of the equation.
0.3636363636 + -0.6363636364x + -0.3636363636 + x2 = 0 + -0.3636363636

Reorder the terms:
0.3636363636 + -0.3636363636 + -0.6363636364x + x2 = 0 + -0.3636363636

Combine like terms: 0.3636363636 + -0.3636363636 = 0.0000000000
0.0000000000 + -0.6363636364x + x2 = 0 + -0.3636363636
-0.6363636364x + x2 = 0 + -0.3636363636

Combine like terms: 0 + -0.3636363636 = -0.3636363636
-0.6363636364x + x2 = -0.3636363636

The x term is -0.6363636364x.  Take half its coefficient (-0.3181818182).
Square it (0.1012396694) and add it to both sides.

Add '0.1012396694' to each side of the equation.
-0.6363636364x + 0.1012396694 + x2 = -0.3636363636 + 0.1012396694

Reorder the terms:
0.1012396694 + -0.6363636364x + x2 = -0.3636363636 + 0.1012396694

Combine like terms: -0.3636363636 + 0.1012396694 = -0.2623966942
0.1012396694 + -0.6363636364x + x2 = -0.2623966942

Factor a perfect square on the left side:
(x + -0.3181818182)(x + -0.3181818182) = -0.2623966942

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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