3x^2-24x+55=0

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Solution for 3x^2-24x+55=0 equation:


Simplifying
3x2 + -24x + 55 = 0

Reorder the terms:
55 + -24x + 3x2 = 0

Solving
55 + -24x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
18.33333333 + -8x + x2 = 0

Move the constant term to the right:

Add '-18.33333333' to each side of the equation.
18.33333333 + -8x + -18.33333333 + x2 = 0 + -18.33333333

Reorder the terms:
18.33333333 + -18.33333333 + -8x + x2 = 0 + -18.33333333

Combine like terms: 18.33333333 + -18.33333333 = 0.00000000
0.00000000 + -8x + x2 = 0 + -18.33333333
-8x + x2 = 0 + -18.33333333

Combine like terms: 0 + -18.33333333 = -18.33333333
-8x + x2 = -18.33333333

The x term is -8x.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8x + 16 + x2 = -18.33333333 + 16

Reorder the terms:
16 + -8x + x2 = -18.33333333 + 16

Combine like terms: -18.33333333 + 16 = -2.33333333
16 + -8x + x2 = -2.33333333

Factor a perfect square on the left side:
(x + -4)(x + -4) = -2.33333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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