9X^2-14X+16=0

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Solution for 9X^2-14X+16=0 equation:


Simplifying
9X2 + -14X + 16 = 0

Reorder the terms:
16 + -14X + 9X2 = 0

Solving
16 + -14X + 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'.
1.777777778 + -1.555555556X + X2 = 0

Move the constant term to the right:

Add '-1.777777778' to each side of the equation.
1.777777778 + -1.555555556X + -1.777777778 + X2 = 0 + -1.777777778

Reorder the terms:
1.777777778 + -1.777777778 + -1.555555556X + X2 = 0 + -1.777777778

Combine like terms: 1.777777778 + -1.777777778 = 0.000000000
0.000000000 + -1.555555556X + X2 = 0 + -1.777777778
-1.555555556X + X2 = 0 + -1.777777778

Combine like terms: 0 + -1.777777778 = -1.777777778
-1.555555556X + X2 = -1.777777778

The X term is -1.555555556X.  Take half its coefficient (-0.777777778).
Square it (0.6049382720) and add it to both sides.

Add '0.6049382720' to each side of the equation.
-1.555555556X + 0.6049382720 + X2 = -1.777777778 + 0.6049382720

Reorder the terms:
0.6049382720 + -1.555555556X + X2 = -1.777777778 + 0.6049382720

Combine like terms: -1.777777778 + 0.6049382720 = -1.172839506
0.6049382720 + -1.555555556X + X2 = -1.172839506

Factor a perfect square on the left side:
(X + -0.777777778)(X + -0.777777778) = -1.172839506

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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