3x^2-23x+45=0

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Solution for 3x^2-23x+45=0 equation:


Simplifying
3x2 + -23x + 45 = 0

Reorder the terms:
45 + -23x + 3x2 = 0

Solving
45 + -23x + 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'.
15 + -7.666666667x + x2 = 0

Move the constant term to the right:

Add '-15' to each side of the equation.
15 + -7.666666667x + -15 + x2 = 0 + -15

Reorder the terms:
15 + -15 + -7.666666667x + x2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -7.666666667x + x2 = 0 + -15
-7.666666667x + x2 = 0 + -15

Combine like terms: 0 + -15 = -15
-7.666666667x + x2 = -15

The x term is -7.666666667x.  Take half its coefficient (-3.833333334).
Square it (14.69444445) and add it to both sides.

Add '14.69444445' to each side of the equation.
-7.666666667x + 14.69444445 + x2 = -15 + 14.69444445

Reorder the terms:
14.69444445 + -7.666666667x + x2 = -15 + 14.69444445

Combine like terms: -15 + 14.69444445 = -0.30555555
14.69444445 + -7.666666667x + x2 = -0.30555555

Factor a perfect square on the left side:
(x + -3.833333334)(x + -3.833333334) = -0.30555555

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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