4X^2-13X+27=0

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Solution for 4X^2-13X+27=0 equation:


Simplifying
4X2 + -13X + 27 = 0

Reorder the terms:
27 + -13X + 4X2 = 0

Solving
27 + -13X + 4X2 = 0

Solving for variable 'X'.

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

Divide each side by '4'.
6.75 + -3.25X + X2 = 0

Move the constant term to the right:

Add '-6.75' to each side of the equation.
6.75 + -3.25X + -6.75 + X2 = 0 + -6.75

Reorder the terms:
6.75 + -6.75 + -3.25X + X2 = 0 + -6.75

Combine like terms: 6.75 + -6.75 = 0.00
0.00 + -3.25X + X2 = 0 + -6.75
-3.25X + X2 = 0 + -6.75

Combine like terms: 0 + -6.75 = -6.75
-3.25X + X2 = -6.75

The X term is -3.25X.  Take half its coefficient (-1.625).
Square it (2.640625) and add it to both sides.

Add '2.640625' to each side of the equation.
-3.25X + 2.640625 + X2 = -6.75 + 2.640625

Reorder the terms:
2.640625 + -3.25X + X2 = -6.75 + 2.640625

Combine like terms: -6.75 + 2.640625 = -4.109375
2.640625 + -3.25X + X2 = -4.109375

Factor a perfect square on the left side:
(X + -1.625)(X + -1.625) = -4.109375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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