6n^2=-12n+11

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Solution for 6n^2=-12n+11 equation:


Simplifying
6n2 = -12n + 11

Reorder the terms:
6n2 = 11 + -12n

Solving
6n2 = 11 + -12n

Solving for variable 'n'.

Reorder the terms:
-11 + 12n + 6n2 = 11 + -12n + -11 + 12n

Reorder the terms:
-11 + 12n + 6n2 = 11 + -11 + -12n + 12n

Combine like terms: 11 + -11 = 0
-11 + 12n + 6n2 = 0 + -12n + 12n
-11 + 12n + 6n2 = -12n + 12n

Combine like terms: -12n + 12n = 0
-11 + 12n + 6n2 = 0

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

Divide each side by '6'.
-1.833333333 + 2n + n2 = 0

Move the constant term to the right:

Add '1.833333333' to each side of the equation.
-1.833333333 + 2n + 1.833333333 + n2 = 0 + 1.833333333

Reorder the terms:
-1.833333333 + 1.833333333 + 2n + n2 = 0 + 1.833333333

Combine like terms: -1.833333333 + 1.833333333 = 0.000000000
0.000000000 + 2n + n2 = 0 + 1.833333333
2n + n2 = 0 + 1.833333333

Combine like terms: 0 + 1.833333333 = 1.833333333
2n + n2 = 1.833333333

The n term is 2n.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2n + 1 + n2 = 1.833333333 + 1

Reorder the terms:
1 + 2n + n2 = 1.833333333 + 1

Combine like terms: 1.833333333 + 1 = 2.833333333
1 + 2n + n2 = 2.833333333

Factor a perfect square on the left side:
(n + 1)(n + 1) = 2.833333333

Calculate the square root of the right side: 1.683250823

Break this problem into two subproblems by setting 
(n + 1) equal to 1.683250823 and -1.683250823.

Subproblem 1

n + 1 = 1.683250823 Simplifying n + 1 = 1.683250823 Reorder the terms: 1 + n = 1.683250823 Solving 1 + n = 1.683250823 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + n = 1.683250823 + -1 Combine like terms: 1 + -1 = 0 0 + n = 1.683250823 + -1 n = 1.683250823 + -1 Combine like terms: 1.683250823 + -1 = 0.683250823 n = 0.683250823 Simplifying n = 0.683250823

Subproblem 2

n + 1 = -1.683250823 Simplifying n + 1 = -1.683250823 Reorder the terms: 1 + n = -1.683250823 Solving 1 + n = -1.683250823 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + n = -1.683250823 + -1 Combine like terms: 1 + -1 = 0 0 + n = -1.683250823 + -1 n = -1.683250823 + -1 Combine like terms: -1.683250823 + -1 = -2.683250823 n = -2.683250823 Simplifying n = -2.683250823

Solution

The solution to the problem is based on the solutions from the subproblems. n = {0.683250823, -2.683250823}

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