6x+x^2+44.8*0.001=0

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Solution for 6x+x^2+44.8*0.001=0 equation:


Simplifying
6x + x2 + 44.8 * 0.001 = 0

Multiply 44.8 * 0.001
6x + x2 + 0.0448 = 0

Reorder the terms:
0.0448 + 6x + x2 = 0

Solving
0.0448 + 6x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-0.0448' to each side of the equation.
0.0448 + 6x + -0.0448 + x2 = 0 + -0.0448

Reorder the terms:
0.0448 + -0.0448 + 6x + x2 = 0 + -0.0448

Combine like terms: 0.0448 + -0.0448 = 0.0000
0.0000 + 6x + x2 = 0 + -0.0448
6x + x2 = 0 + -0.0448

Combine like terms: 0 + -0.0448 = -0.0448
6x + x2 = -0.0448

The x term is 6x.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6x + 9 + x2 = -0.0448 + 9

Reorder the terms:
9 + 6x + x2 = -0.0448 + 9

Combine like terms: -0.0448 + 9 = 8.9552
9 + 6x + x2 = 8.9552

Factor a perfect square on the left side:
(x + 3)(x + 3) = 8.9552

Calculate the square root of the right side: 2.992524018

Break this problem into two subproblems by setting 
(x + 3) equal to 2.992524018 and -2.992524018.

Subproblem 1

x + 3 = 2.992524018 Simplifying x + 3 = 2.992524018 Reorder the terms: 3 + x = 2.992524018 Solving 3 + x = 2.992524018 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 2.992524018 + -3 Combine like terms: 3 + -3 = 0 0 + x = 2.992524018 + -3 x = 2.992524018 + -3 Combine like terms: 2.992524018 + -3 = -0.007475982 x = -0.007475982 Simplifying x = -0.007475982

Subproblem 2

x + 3 = -2.992524018 Simplifying x + 3 = -2.992524018 Reorder the terms: 3 + x = -2.992524018 Solving 3 + x = -2.992524018 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = -2.992524018 + -3 Combine like terms: 3 + -3 = 0 0 + x = -2.992524018 + -3 x = -2.992524018 + -3 Combine like terms: -2.992524018 + -3 = -5.992524018 x = -5.992524018 Simplifying x = -5.992524018

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.007475982, -5.992524018}

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