4x^2-26x+56.25=0

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Solution for 4x^2-26x+56.25=0 equation:


Simplifying
4x2 + -26x + 56.25 = 0

Reorder the terms:
56.25 + -26x + 4x2 = 0

Solving
56.25 + -26x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
14.0625 + -6.5x + x2 = 0

Move the constant term to the right:

Add '-14.0625' to each side of the equation.
14.0625 + -6.5x + -14.0625 + x2 = 0 + -14.0625

Reorder the terms:
14.0625 + -14.0625 + -6.5x + x2 = 0 + -14.0625

Combine like terms: 14.0625 + -14.0625 = 0.0000
0.0000 + -6.5x + x2 = 0 + -14.0625
-6.5x + x2 = 0 + -14.0625

Combine like terms: 0 + -14.0625 = -14.0625
-6.5x + x2 = -14.0625

The x term is -6.5x.  Take half its coefficient (-3.25).
Square it (10.5625) and add it to both sides.

Add '10.5625' to each side of the equation.
-6.5x + 10.5625 + x2 = -14.0625 + 10.5625

Reorder the terms:
10.5625 + -6.5x + x2 = -14.0625 + 10.5625

Combine like terms: -14.0625 + 10.5625 = -3.5
10.5625 + -6.5x + x2 = -3.5

Factor a perfect square on the left side:
(x + -3.25)(x + -3.25) = -3.5

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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