-x^2-.000018x-.0000045=0

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Solution for -x^2-.000018x-.0000045=0 equation:


Simplifying
-1x2 + -0.000018x + -0.0000045 = 0

Reorder the terms:
-0.0000045 + -0.000018x + -1x2 = 0

Solving
-0.0000045 + -0.000018x + -1x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
0.0000045 + 0.000018x + x2 = 0

Move the constant term to the right:

Add '-0.0000045' to each side of the equation.
0.0000045 + 0.000018x + -0.0000045 + x2 = 0 + -0.0000045

Reorder the terms:
0.0000045 + -0.0000045 + 0.000018x + x2 = 0 + -0.0000045

Combine like terms: 0.0000045 + -0.0000045 = 0.0000000
0.0000000 + 0.000018x + x2 = 0 + -0.0000045
0.000018x + x2 = 0 + -0.0000045

Combine like terms: 0 + -0.0000045 = -0.0000045
0.000018x + x2 = -0.0000045

The x term is 0.000018x.  Take half its coefficient (0.000009).
Square it (0.000000000081) and add it to both sides.

Add '0.000000000081' to each side of the equation.
0.000018x + 0.000000000081 + x2 = -0.0000045 + 0.000000000081

Reorder the terms:
0.000000000081 + 0.000018x + x2 = -0.0000045 + 0.000000000081

Combine like terms: -0.0000045 + 0.000000000081 = -0.000004499919
0.000000000081 + 0.000018x + x2 = -0.000004499919

Factor a perfect square on the left side:
(x + 0.000009)(x + 0.000009) = -0.000004499919

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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