6b^2-18-95=-7b

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Solution for 6b^2-18-95=-7b equation:


Simplifying
6b2 + -18 + -95 = -7b

Reorder the terms:
-18 + -95 + 6b2 = -7b

Combine like terms: -18 + -95 = -113
-113 + 6b2 = -7b

Solving
-113 + 6b2 = -7b

Solving for variable 'b'.

Reorder the terms:
-113 + 7b + 6b2 = -7b + 7b

Combine like terms: -7b + 7b = 0
-113 + 7b + 6b2 = 0

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

Divide each side by '6'.
-18.83333333 + 1.166666667b + b2 = 0

Move the constant term to the right:

Add '18.83333333' to each side of the equation.
-18.83333333 + 1.166666667b + 18.83333333 + b2 = 0 + 18.83333333

Reorder the terms:
-18.83333333 + 18.83333333 + 1.166666667b + b2 = 0 + 18.83333333

Combine like terms: -18.83333333 + 18.83333333 = 0.00000000
0.00000000 + 1.166666667b + b2 = 0 + 18.83333333
1.166666667b + b2 = 0 + 18.83333333

Combine like terms: 0 + 18.83333333 = 18.83333333
1.166666667b + b2 = 18.83333333

The b term is 1.166666667b.  Take half its coefficient (0.5833333335).
Square it (0.3402777780) and add it to both sides.

Add '0.3402777780' to each side of the equation.
1.166666667b + 0.3402777780 + b2 = 18.83333333 + 0.3402777780

Reorder the terms:
0.3402777780 + 1.166666667b + b2 = 18.83333333 + 0.3402777780

Combine like terms: 18.83333333 + 0.3402777780 = 19.173611108
0.3402777780 + 1.166666667b + b2 = 19.173611108

Factor a perfect square on the left side:
(b + 0.5833333335)(b + 0.5833333335) = 19.173611108

Calculate the square root of the right side: 4.378768218

Break this problem into two subproblems by setting 
(b + 0.5833333335) equal to 4.378768218 and -4.378768218.

Subproblem 1

b + 0.5833333335 = 4.378768218 Simplifying b + 0.5833333335 = 4.378768218 Reorder the terms: 0.5833333335 + b = 4.378768218 Solving 0.5833333335 + b = 4.378768218 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-0.5833333335' to each side of the equation. 0.5833333335 + -0.5833333335 + b = 4.378768218 + -0.5833333335 Combine like terms: 0.5833333335 + -0.5833333335 = 0.0000000000 0.0000000000 + b = 4.378768218 + -0.5833333335 b = 4.378768218 + -0.5833333335 Combine like terms: 4.378768218 + -0.5833333335 = 3.7954348845 b = 3.7954348845 Simplifying b = 3.7954348845

Subproblem 2

b + 0.5833333335 = -4.378768218 Simplifying b + 0.5833333335 = -4.378768218 Reorder the terms: 0.5833333335 + b = -4.378768218 Solving 0.5833333335 + b = -4.378768218 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-0.5833333335' to each side of the equation. 0.5833333335 + -0.5833333335 + b = -4.378768218 + -0.5833333335 Combine like terms: 0.5833333335 + -0.5833333335 = 0.0000000000 0.0000000000 + b = -4.378768218 + -0.5833333335 b = -4.378768218 + -0.5833333335 Combine like terms: -4.378768218 + -0.5833333335 = -4.9621015515 b = -4.9621015515 Simplifying b = -4.9621015515

Solution

The solution to the problem is based on the solutions from the subproblems. b = {3.7954348845, -4.9621015515}

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