2x^2-27x+168=0

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Solution for 2x^2-27x+168=0 equation:


Simplifying
2x2 + -27x + 168 = 0

Reorder the terms:
168 + -27x + 2x2 = 0

Solving
168 + -27x + 2x2 = 0

Solving for variable 'x'.

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

Divide each side by '2'.
84 + -13.5x + x2 = 0

Move the constant term to the right:

Add '-84' to each side of the equation.
84 + -13.5x + -84 + x2 = 0 + -84

Reorder the terms:
84 + -84 + -13.5x + x2 = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -13.5x + x2 = 0 + -84
-13.5x + x2 = 0 + -84

Combine like terms: 0 + -84 = -84
-13.5x + x2 = -84

The x term is -13.5x.  Take half its coefficient (-6.75).
Square it (45.5625) and add it to both sides.

Add '45.5625' to each side of the equation.
-13.5x + 45.5625 + x2 = -84 + 45.5625

Reorder the terms:
45.5625 + -13.5x + x2 = -84 + 45.5625

Combine like terms: -84 + 45.5625 = -38.4375
45.5625 + -13.5x + x2 = -38.4375

Factor a perfect square on the left side:
(x + -6.75)(x + -6.75) = -38.4375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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