5x^2-45x+234=0

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Solution for 5x^2-45x+234=0 equation:


Simplifying
5x2 + -45x + 234 = 0

Reorder the terms:
234 + -45x + 5x2 = 0

Solving
234 + -45x + 5x2 = 0

Solving for variable 'x'.

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

Divide each side by '5'.
46.8 + -9x + x2 = 0

Move the constant term to the right:

Add '-46.8' to each side of the equation.
46.8 + -9x + -46.8 + x2 = 0 + -46.8

Reorder the terms:
46.8 + -46.8 + -9x + x2 = 0 + -46.8

Combine like terms: 46.8 + -46.8 = 0.0
0.0 + -9x + x2 = 0 + -46.8
-9x + x2 = 0 + -46.8

Combine like terms: 0 + -46.8 = -46.8
-9x + x2 = -46.8

The x term is -9x.  Take half its coefficient (-4.5).
Square it (20.25) and add it to both sides.

Add '20.25' to each side of the equation.
-9x + 20.25 + x2 = -46.8 + 20.25

Reorder the terms:
20.25 + -9x + x2 = -46.8 + 20.25

Combine like terms: -46.8 + 20.25 = -26.55
20.25 + -9x + x2 = -26.55

Factor a perfect square on the left side:
(x + -4.5)(x + -4.5) = -26.55

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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