5x+2=-1.8x^2-11x-220

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Solution for 5x+2=-1.8x^2-11x-220 equation:


Simplifying
5x + 2 = -1.8x2 + -11x + -220

Reorder the terms:
2 + 5x = -1.8x2 + -11x + -220

Reorder the terms:
2 + 5x = -220 + -11x + -1.8x2

Solving
2 + 5x = -220 + -11x + -1.8x2

Solving for variable 'x'.

Reorder the terms:
2 + 220 + 5x + 11x + 1.8x2 = -220 + -11x + -1.8x2 + 220 + 11x + 1.8x2

Combine like terms: 2 + 220 = 222
222 + 5x + 11x + 1.8x2 = -220 + -11x + -1.8x2 + 220 + 11x + 1.8x2

Combine like terms: 5x + 11x = 16x
222 + 16x + 1.8x2 = -220 + -11x + -1.8x2 + 220 + 11x + 1.8x2

Reorder the terms:
222 + 16x + 1.8x2 = -220 + 220 + -11x + 11x + -1.8x2 + 1.8x2

Combine like terms: -220 + 220 = 0
222 + 16x + 1.8x2 = 0 + -11x + 11x + -1.8x2 + 1.8x2
222 + 16x + 1.8x2 = -11x + 11x + -1.8x2 + 1.8x2

Combine like terms: -11x + 11x = 0
222 + 16x + 1.8x2 = 0 + -1.8x2 + 1.8x2
222 + 16x + 1.8x2 = -1.8x2 + 1.8x2

Combine like terms: -1.8x2 + 1.8x2 = 0.0
222 + 16x + 1.8x2 = 0.0

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

Divide each side by '1.8'.
123.3333333 + 8.888888889x + x2 = 0

Move the constant term to the right:

Add '-123.3333333' to each side of the equation.
123.3333333 + 8.888888889x + -123.3333333 + x2 = 0 + -123.3333333

Reorder the terms:
123.3333333 + -123.3333333 + 8.888888889x + x2 = 0 + -123.3333333

Combine like terms: 123.3333333 + -123.3333333 = 0.0000000
0.0000000 + 8.888888889x + x2 = 0 + -123.3333333
8.888888889x + x2 = 0 + -123.3333333

Combine like terms: 0 + -123.3333333 = -123.3333333
8.888888889x + x2 = -123.3333333

The x term is 8.888888889x.  Take half its coefficient (4.444444445).
Square it (19.75308642) and add it to both sides.

Add '19.75308642' to each side of the equation.
8.888888889x + 19.75308642 + x2 = -123.3333333 + 19.75308642

Reorder the terms:
19.75308642 + 8.888888889x + x2 = -123.3333333 + 19.75308642

Combine like terms: -123.3333333 + 19.75308642 = -103.58024688
19.75308642 + 8.888888889x + x2 = -103.58024688

Factor a perfect square on the left side:
(x + 4.444444445)(x + 4.444444445) = -103.58024688

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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