9x^2-1.4x+0.6=0

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Solution for 9x^2-1.4x+0.6=0 equation:


Simplifying
9x2 + -1.4x + 0.6 = 0

Reorder the terms:
0.6 + -1.4x + 9x2 = 0

Solving
0.6 + -1.4x + 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'.
0.06666666667 + -0.1555555556x + x2 = 0

Move the constant term to the right:

Add '-0.06666666667' to each side of the equation.
0.06666666667 + -0.1555555556x + -0.06666666667 + x2 = 0 + -0.06666666667

Reorder the terms:
0.06666666667 + -0.06666666667 + -0.1555555556x + x2 = 0 + -0.06666666667

Combine like terms: 0.06666666667 + -0.06666666667 = 0.00000000000
0.00000000000 + -0.1555555556x + x2 = 0 + -0.06666666667
-0.1555555556x + x2 = 0 + -0.06666666667

Combine like terms: 0 + -0.06666666667 = -0.06666666667
-0.1555555556x + x2 = -0.06666666667

The x term is -0.1555555556x.  Take half its coefficient (-0.0777777778).
Square it (0.006049382720) and add it to both sides.

Add '0.006049382720' to each side of the equation.
-0.1555555556x + 0.006049382720 + x2 = -0.06666666667 + 0.006049382720

Reorder the terms:
0.006049382720 + -0.1555555556x + x2 = -0.06666666667 + 0.006049382720

Combine like terms: -0.06666666667 + 0.006049382720 = -0.06061728395
0.006049382720 + -0.1555555556x + x2 = -0.06061728395

Factor a perfect square on the left side:
(x + -0.0777777778)(x + -0.0777777778) = -0.06061728395

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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