-.0018x^2-.06x=5.5

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Solution for -.0018x^2-.06x=5.5 equation: 


Simplifying
-0.0018x2 + -0.06x = 5.5

Reorder the terms:
-0.06x + -0.0018x2 = 5.5

Solving
-0.06x + -0.0018x2 = 5.5

Solving for variable 'x'.

Reorder the terms:
-5.5 + -0.06x + -0.0018x2 = 5.5 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
-5.5 + -0.06x + -0.0018x2 = 0.0

Begin completing the square.  Divide all terms by
-0.0018 the coefficient of the squared term: 

Divide each side by '-0.0018'.
3055.555556 + 33.33333333x + x2 = 0

Move the constant term to the right:

Add '-3055.555556' to each side of the equation.
3055.555556 + 33.33333333x + -3055.555556 + x2 = 0 + -3055.555556

Reorder the terms:
3055.555556 + -3055.555556 + 33.33333333x + x2 = 0 + -3055.555556

Combine like terms: 3055.555556 + -3055.555556 = 0.000000
0.000000 + 33.33333333x + x2 = 0 + -3055.555556
33.33333333x + x2 = 0 + -3055.555556

Combine like terms: 0 + -3055.555556 = -3055.555556
33.33333333x + x2 = -3055.555556

The x term is 33.33333333x.  Take half its coefficient (16.66666667).
Square it (277.7777779) and add it to both sides.

Add '277.7777779' to each side of the equation.
33.33333333x + 277.7777779 + x2 = -3055.555556 + 277.7777779

Reorder the terms:
277.7777779 + 33.33333333x + x2 = -3055.555556 + 277.7777779

Combine like terms: -3055.555556 + 277.7777779 = -2777.7777781
277.7777779 + 33.33333333x + x2 = -2777.7777781

Factor a perfect square on the left side:
(x + 16.66666667)(x + 16.66666667) = -2777.7777781

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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