.56x^2-3.2x+708.28=702

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Solution for .56x^2-3.2x+708.28=702 equation: 


Simplifying
0.56x2 + -3.2x + 708.28 = 702

Reorder the terms:
708.28 + -3.2x + 0.56x2 = 702

Solving
708.28 + -3.2x + 0.56x2 = 702

Solving for variable 'x'.

Reorder the terms:
708.28 + -702 + -3.2x + 0.56x2 = 702 + -702

Combine like terms: 708.28 + -702 = 6.28
6.28 + -3.2x + 0.56x2 = 702 + -702

Combine like terms: 702 + -702 = 0
6.28 + -3.2x + 0.56x2 = 0

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

Divide each side by '0.56'.
11.21428571 + -5.714285714x + x2 = 0

Move the constant term to the right:

Add '-11.21428571' to each side of the equation.
11.21428571 + -5.714285714x + -11.21428571 + x2 = 0 + -11.21428571

Reorder the terms:
11.21428571 + -11.21428571 + -5.714285714x + x2 = 0 + -11.21428571

Combine like terms: 11.21428571 + -11.21428571 = 0.00000000
0.00000000 + -5.714285714x + x2 = 0 + -11.21428571
-5.714285714x + x2 = 0 + -11.21428571

Combine like terms: 0 + -11.21428571 = -11.21428571
-5.714285714x + x2 = -11.21428571

The x term is -5.714285714x.  Take half its coefficient (-2.857142857).
Square it (8.163265305) and add it to both sides.

Add '8.163265305' to each side of the equation.
-5.714285714x + 8.163265305 + x2 = -11.21428571 + 8.163265305

Reorder the terms:
8.163265305 + -5.714285714x + x2 = -11.21428571 + 8.163265305

Combine like terms: -11.21428571 + 8.163265305 = -3.051020405
8.163265305 + -5.714285714x + x2 = -3.051020405

Factor a perfect square on the left side:
(x + -2.857142857)(x + -2.857142857) = -3.051020405

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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