(3y+2)(y+3)=14+0

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Solution for (3y+2)(y+3)=14+0 equation:


Simplifying
(3y + 2)(y + 3) = 14 + 0

Reorder the terms:
(2 + 3y)(y + 3) = 14 + 0

Reorder the terms:
(2 + 3y)(3 + y) = 14 + 0

Multiply (2 + 3y) * (3 + y)
(2(3 + y) + 3y * (3 + y)) = 14 + 0
((3 * 2 + y * 2) + 3y * (3 + y)) = 14 + 0
((6 + 2y) + 3y * (3 + y)) = 14 + 0
(6 + 2y + (3 * 3y + y * 3y)) = 14 + 0
(6 + 2y + (9y + 3y2)) = 14 + 0

Combine like terms: 2y + 9y = 11y
(6 + 11y + 3y2) = 14 + 0

Combine like terms: 14 + 0 = 14
6 + 11y + 3y2 = 14

Solving
6 + 11y + 3y2 = 14

Solving for variable 'y'.

Reorder the terms:
6 + -14 + 11y + 3y2 = 14 + -14

Combine like terms: 6 + -14 = -8
-8 + 11y + 3y2 = 14 + -14

Combine like terms: 14 + -14 = 0
-8 + 11y + 3y2 = 0

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

Divide each side by '3'.
-2.666666667 + 3.666666667y + y2 = 0

Move the constant term to the right:

Add '2.666666667' to each side of the equation.
-2.666666667 + 3.666666667y + 2.666666667 + y2 = 0 + 2.666666667

Reorder the terms:
-2.666666667 + 2.666666667 + 3.666666667y + y2 = 0 + 2.666666667

Combine like terms: -2.666666667 + 2.666666667 = 0.000000000
0.000000000 + 3.666666667y + y2 = 0 + 2.666666667
3.666666667y + y2 = 0 + 2.666666667

Combine like terms: 0 + 2.666666667 = 2.666666667
3.666666667y + y2 = 2.666666667

The y term is 3.666666667y.  Take half its coefficient (1.833333334).
Square it (3.361111114) and add it to both sides.

Add '3.361111114' to each side of the equation.
3.666666667y + 3.361111114 + y2 = 2.666666667 + 3.361111114

Reorder the terms:
3.361111114 + 3.666666667y + y2 = 2.666666667 + 3.361111114

Combine like terms: 2.666666667 + 3.361111114 = 6.027777781
3.361111114 + 3.666666667y + y2 = 6.027777781

Factor a perfect square on the left side:
(y + 1.833333334)(y + 1.833333334) = 6.027777781

Calculate the square root of the right side: 2.455153311

Break this problem into two subproblems by setting 
(y + 1.833333334) equal to 2.455153311 and -2.455153311.

Subproblem 1

y + 1.833333334 = 2.455153311 Simplifying y + 1.833333334 = 2.455153311 Reorder the terms: 1.833333334 + y = 2.455153311 Solving 1.833333334 + y = 2.455153311 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + y = 2.455153311 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + y = 2.455153311 + -1.833333334 y = 2.455153311 + -1.833333334 Combine like terms: 2.455153311 + -1.833333334 = 0.621819977 y = 0.621819977 Simplifying y = 0.621819977

Subproblem 2

y + 1.833333334 = -2.455153311 Simplifying y + 1.833333334 = -2.455153311 Reorder the terms: 1.833333334 + y = -2.455153311 Solving 1.833333334 + y = -2.455153311 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + y = -2.455153311 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + y = -2.455153311 + -1.833333334 y = -2.455153311 + -1.833333334 Combine like terms: -2.455153311 + -1.833333334 = -4.288486645 y = -4.288486645 Simplifying y = -4.288486645

Solution

The solution to the problem is based on the solutions from the subproblems. y = {0.621819977, -4.288486645}

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