n^2+22n+35=0

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Solution for n^2+22n+35=0 equation:


Simplifying
n2 + 22n + 35 = 0

Reorder the terms:
35 + 22n + n2 = 0

Solving
35 + 22n + n2 = 0

Solving for variable 'n'.

Begin completing the square.

Move the constant term to the right:

Add '-35' to each side of the equation.
35 + 22n + -35 + n2 = 0 + -35

Reorder the terms:
35 + -35 + 22n + n2 = 0 + -35

Combine like terms: 35 + -35 = 0
0 + 22n + n2 = 0 + -35
22n + n2 = 0 + -35

Combine like terms: 0 + -35 = -35
22n + n2 = -35

The n term is 22n.  Take half its coefficient (11).
Square it (121) and add it to both sides.

Add '121' to each side of the equation.
22n + 121 + n2 = -35 + 121

Reorder the terms:
121 + 22n + n2 = -35 + 121

Combine like terms: -35 + 121 = 86
121 + 22n + n2 = 86

Factor a perfect square on the left side:
(n + 11)(n + 11) = 86

Calculate the square root of the right side: 9.273618495

Break this problem into two subproblems by setting 
(n + 11) equal to 9.273618495 and -9.273618495.

Subproblem 1

n + 11 = 9.273618495 Simplifying n + 11 = 9.273618495 Reorder the terms: 11 + n = 9.273618495 Solving 11 + n = 9.273618495 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + n = 9.273618495 + -11 Combine like terms: 11 + -11 = 0 0 + n = 9.273618495 + -11 n = 9.273618495 + -11 Combine like terms: 9.273618495 + -11 = -1.726381505 n = -1.726381505 Simplifying n = -1.726381505

Subproblem 2

n + 11 = -9.273618495 Simplifying n + 11 = -9.273618495 Reorder the terms: 11 + n = -9.273618495 Solving 11 + n = -9.273618495 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + n = -9.273618495 + -11 Combine like terms: 11 + -11 = 0 0 + n = -9.273618495 + -11 n = -9.273618495 + -11 Combine like terms: -9.273618495 + -11 = -20.273618495 n = -20.273618495 Simplifying n = -20.273618495

Solution

The solution to the problem is based on the solutions from the subproblems. n = {-1.726381505, -20.273618495}

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