1.25x^2-20x+95=0

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Solution for 1.25x^2-20x+95=0 equation:


Simplifying
1.25x2 + -20x + 95 = 0

Reorder the terms:
95 + -20x + 1.25x2 = 0

Solving
95 + -20x + 1.25x2 = 0

Solving for variable 'x'.

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

Divide each side by '1.25'.
76 + -16x + x2 = 0

Move the constant term to the right:

Add '-76' to each side of the equation.
76 + -16x + -76 + x2 = 0 + -76

Reorder the terms:
76 + -76 + -16x + x2 = 0 + -76

Combine like terms: 76 + -76 = 0
0 + -16x + x2 = 0 + -76
-16x + x2 = 0 + -76

Combine like terms: 0 + -76 = -76
-16x + x2 = -76

The x term is -16x.  Take half its coefficient (-8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
-16x + 64 + x2 = -76 + 64

Reorder the terms:
64 + -16x + x2 = -76 + 64

Combine like terms: -76 + 64 = -12
64 + -16x + x2 = -12

Factor a perfect square on the left side:
(x + -8)(x + -8) = -12

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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