7x^2-7x+6=0

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Solution for 7x^2-7x+6=0 equation:


Simplifying
7x2 + -7x + 6 = 0

Reorder the terms:
6 + -7x + 7x2 = 0

Solving
6 + -7x + 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'.
0.8571428571 + -1x + x2 = 0

Move the constant term to the right:

Add '-0.8571428571' to each side of the equation.
0.8571428571 + -1x + -0.8571428571 + x2 = 0 + -0.8571428571

Reorder the terms:
0.8571428571 + -0.8571428571 + -1x + x2 = 0 + -0.8571428571

Combine like terms: 0.8571428571 + -0.8571428571 = 0.0000000000
0.0000000000 + -1x + x2 = 0 + -0.8571428571
-1x + x2 = 0 + -0.8571428571

Combine like terms: 0 + -0.8571428571 = -0.8571428571
-1x + x2 = -0.8571428571

The x term is -1x.  Take half its coefficient (-0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = -0.8571428571 + 0.25

Reorder the terms:
0.25 + -1x + x2 = -0.8571428571 + 0.25

Combine like terms: -0.8571428571 + 0.25 = -0.6071428571
0.25 + -1x + x2 = -0.6071428571

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = -0.6071428571

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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