11n^2+21n=2

Solution for 11n^2+21n=2 equation:

Simplifying
11n2 + 21n = 2

Reorder the terms:
21n + 11n2 = 2

Solving
21n + 11n2 = 2

Solving for variable 'n'.

Reorder the terms:
-2 + 21n + 11n2 = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + 21n + 11n2 = 0

Factor a trinomial.
(-2 + -1n)(1 + -11n) = 0

Subproblem 1
Set the factor '(-2 + -1n)' equal to zero and attempt to solve:

Simplifying
-2 + -1n = 0

Solving
-2 + -1n = 0

Move all terms containing n to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + -1n = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1n = 0 + 2
-1n = 0 + 2

Combine like terms: 0 + 2 = 2
-1n = 2

Divide each side by '-1'.
n = -2

Simplifying
n = -2
Subproblem 2
Set the factor '(1 + -11n)' equal to zero and attempt to solve:

Simplifying
1 + -11n = 0

Solving
1 + -11n = 0

Move all terms containing n to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + -11n = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -11n = 0 + -1
-11n = 0 + -1

Combine like terms: 0 + -1 = -1
-11n = -1

Divide each side by '-11'.
n = 0.09090909091

Simplifying
n = 0.09090909091
Solution
n = {-2, 0.09090909091}