15x^2+0.5x+0.5=0

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Solution for 15x^2+0.5x+0.5=0 equation: 


Simplifying
15x2 + 0.5x + 0.5 = 0

Reorder the terms:
0.5 + 0.5x + 15x2 = 0

Solving
0.5 + 0.5x + 15x2 = 0

Solving for variable 'x'.

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

Divide each side by '15'.
0.03333333333 + 0.03333333333x + x2 = 0

Move the constant term to the right:

Add '-0.03333333333' to each side of the equation.
0.03333333333 + 0.03333333333x + -0.03333333333 + x2 = 0 + -0.03333333333

Reorder the terms:
0.03333333333 + -0.03333333333 + 0.03333333333x + x2 = 0 + -0.03333333333

Combine like terms: 0.03333333333 + -0.03333333333 = 0.00000000000
0.00000000000 + 0.03333333333x + x2 = 0 + -0.03333333333
0.03333333333x + x2 = 0 + -0.03333333333

Combine like terms: 0 + -0.03333333333 = -0.03333333333
0.03333333333x + x2 = -0.03333333333

The x term is 0.03333333333x.  Take half its coefficient (0.01666666667).
Square it (0.0002777777779) and add it to both sides.

Add '0.0002777777779' to each side of the equation.
0.03333333333x + 0.0002777777779 + x2 = -0.03333333333 + 0.0002777777779

Reorder the terms:
0.0002777777779 + 0.03333333333x + x2 = -0.03333333333 + 0.0002777777779

Combine like terms: -0.03333333333 + 0.0002777777779 = -0.0330555555521
0.0002777777779 + 0.03333333333x + x2 = -0.0330555555521

Factor a perfect square on the left side:
(x + 0.01666666667)(x + 0.01666666667) = -0.0330555555521

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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