9X^2+47X+64=

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Solution for 9X^2+47X+64= equation:


Simplifying
9X2 + 47X + 64 = 0

Reorder the terms:
64 + 47X + 9X2 = 0

Solving
64 + 47X + 9X2 = 0

Solving for variable 'X'.

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

Divide each side by '9'.
7.111111111 + 5.222222222X + X2 = 0

Move the constant term to the right:

Add '-7.111111111' to each side of the equation.
7.111111111 + 5.222222222X + -7.111111111 + X2 = 0 + -7.111111111

Reorder the terms:
7.111111111 + -7.111111111 + 5.222222222X + X2 = 0 + -7.111111111

Combine like terms: 7.111111111 + -7.111111111 = 0.000000000
0.000000000 + 5.222222222X + X2 = 0 + -7.111111111
5.222222222X + X2 = 0 + -7.111111111

Combine like terms: 0 + -7.111111111 = -7.111111111
5.222222222X + X2 = -7.111111111

The X term is 5.222222222X.  Take half its coefficient (2.611111111).
Square it (6.817901234) and add it to both sides.

Add '6.817901234' to each side of the equation.
5.222222222X + 6.817901234 + X2 = -7.111111111 + 6.817901234

Reorder the terms:
6.817901234 + 5.222222222X + X2 = -7.111111111 + 6.817901234

Combine like terms: -7.111111111 + 6.817901234 = -0.293209877
6.817901234 + 5.222222222X + X2 = -0.293209877

Factor a perfect square on the left side:
(X + 2.611111111)(X + 2.611111111) = -0.293209877

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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