-5x^2+50x-127=0

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Solution for -5x^2+50x-127=0 equation:


Simplifying
-5x2 + 50x + -127 = 0

Reorder the terms:
-127 + 50x + -5x2 = 0

Solving
-127 + 50x + -5x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-5 the coefficient of the squared term: 

Divide each side by '-5'.
25.4 + -10x + x2 = 0

Move the constant term to the right:

Add '-25.4' to each side of the equation.
25.4 + -10x + -25.4 + x2 = 0 + -25.4

Reorder the terms:
25.4 + -25.4 + -10x + x2 = 0 + -25.4

Combine like terms: 25.4 + -25.4 = 0.0
0.0 + -10x + x2 = 0 + -25.4
-10x + x2 = 0 + -25.4

Combine like terms: 0 + -25.4 = -25.4
-10x + x2 = -25.4

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = -25.4 + 25

Reorder the terms:
25 + -10x + x2 = -25.4 + 25

Combine like terms: -25.4 + 25 = -0.4
25 + -10x + x2 = -0.4

Factor a perfect square on the left side:
(x + -5)(x + -5) = -0.4

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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