0=2x^2-11x+51

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Solution for 0=2x^2-11x+51 equation:


Simplifying
0 = 2x2 + -11x + 51

Reorder the terms:
0 = 51 + -11x + 2x2

Solving
0 = 51 + -11x + 2x2

Solving for variable 'x'.

Combine like terms: 0 + -51 = -51
-51 + 11x + -2x2 = 51 + -11x + 2x2 + -51 + 11x + -2x2

Reorder the terms:
-51 + 11x + -2x2 = 51 + -51 + -11x + 11x + 2x2 + -2x2

Combine like terms: 51 + -51 = 0
-51 + 11x + -2x2 = 0 + -11x + 11x + 2x2 + -2x2
-51 + 11x + -2x2 = -11x + 11x + 2x2 + -2x2

Combine like terms: -11x + 11x = 0
-51 + 11x + -2x2 = 0 + 2x2 + -2x2
-51 + 11x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-51 + 11x + -2x2 = 0

Begin completing the square.  Divide all terms by
-2 the coefficient of the squared term: 

Divide each side by '-2'.
25.5 + -5.5x + x2 = 0

Move the constant term to the right:

Add '-25.5' to each side of the equation.
25.5 + -5.5x + -25.5 + x2 = 0 + -25.5

Reorder the terms:
25.5 + -25.5 + -5.5x + x2 = 0 + -25.5

Combine like terms: 25.5 + -25.5 = 0.0
0.0 + -5.5x + x2 = 0 + -25.5
-5.5x + x2 = 0 + -25.5

Combine like terms: 0 + -25.5 = -25.5
-5.5x + x2 = -25.5

The x term is -5.5x.  Take half its coefficient (-2.75).
Square it (7.5625) and add it to both sides.

Add '7.5625' to each side of the equation.
-5.5x + 7.5625 + x2 = -25.5 + 7.5625

Reorder the terms:
7.5625 + -5.5x + x2 = -25.5 + 7.5625

Combine like terms: -25.5 + 7.5625 = -17.9375
7.5625 + -5.5x + x2 = -17.9375

Factor a perfect square on the left side:
(x + -2.75)(x + -2.75) = -17.9375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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