44-(3x+4)=2(x+5)x

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Solution for 44-(3x+4)=2(x+5)x equation:


Simplifying
44 + -1(3x + 4) = 2(x + 5) * x

Reorder the terms:
44 + -1(4 + 3x) = 2(x + 5) * x
44 + (4 * -1 + 3x * -1) = 2(x + 5) * x
44 + (-4 + -3x) = 2(x + 5) * x

Combine like terms: 44 + -4 = 40
40 + -3x = 2(x + 5) * x

Reorder the terms:
40 + -3x = 2(5 + x) * x

Reorder the terms for easier multiplication:
40 + -3x = 2x(5 + x)
40 + -3x = (5 * 2x + x * 2x)
40 + -3x = (10x + 2x2)

Solving
40 + -3x = 10x + 2x2

Solving for variable 'x'.

Combine like terms: -3x + -10x = -13x
40 + -13x + -2x2 = 10x + 2x2 + -10x + -2x2

Reorder the terms:
40 + -13x + -2x2 = 10x + -10x + 2x2 + -2x2

Combine like terms: 10x + -10x = 0
40 + -13x + -2x2 = 0 + 2x2 + -2x2
40 + -13x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
40 + -13x + -2x2 = 0

Begin completing the square.  Divide all terms by
-2 the coefficient of the squared term: 

Divide each side by '-2'.
-20 + 6.5x + x2 = 0

Move the constant term to the right:

Add '20' to each side of the equation.
-20 + 6.5x + 20 + x2 = 0 + 20

Reorder the terms:
-20 + 20 + 6.5x + x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 6.5x + x2 = 0 + 20
6.5x + x2 = 0 + 20

Combine like terms: 0 + 20 = 20
6.5x + x2 = 20

The x term is 6.5x.  Take half its coefficient (3.25).
Square it (10.5625) and add it to both sides.

Add '10.5625' to each side of the equation.
6.5x + 10.5625 + x2 = 20 + 10.5625

Reorder the terms:
10.5625 + 6.5x + x2 = 20 + 10.5625

Combine like terms: 20 + 10.5625 = 30.5625
10.5625 + 6.5x + x2 = 30.5625

Factor a perfect square on the left side:
(x + 3.25)(x + 3.25) = 30.5625

Calculate the square root of the right side: 5.528336097

Break this problem into two subproblems by setting 
(x + 3.25) equal to 5.528336097 and -5.528336097.

Subproblem 1

x + 3.25 = 5.528336097 Simplifying x + 3.25 = 5.528336097 Reorder the terms: 3.25 + x = 5.528336097 Solving 3.25 + x = 5.528336097 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.25' to each side of the equation. 3.25 + -3.25 + x = 5.528336097 + -3.25 Combine like terms: 3.25 + -3.25 = 0.00 0.00 + x = 5.528336097 + -3.25 x = 5.528336097 + -3.25 Combine like terms: 5.528336097 + -3.25 = 2.278336097 x = 2.278336097 Simplifying x = 2.278336097

Subproblem 2

x + 3.25 = -5.528336097 Simplifying x + 3.25 = -5.528336097 Reorder the terms: 3.25 + x = -5.528336097 Solving 3.25 + x = -5.528336097 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.25' to each side of the equation. 3.25 + -3.25 + x = -5.528336097 + -3.25 Combine like terms: 3.25 + -3.25 = 0.00 0.00 + x = -5.528336097 + -3.25 x = -5.528336097 + -3.25 Combine like terms: -5.528336097 + -3.25 = -8.778336097 x = -8.778336097 Simplifying x = -8.778336097

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.278336097, -8.778336097}

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