n^2+n+1=3

Solution for n^2+n+1=3 equation:

Simplifying
n2 + n + 1 = 3

Reorder the terms:
1 + n + n2 = 3

Solving
1 + n + n2 = 3

Solving for variable 'n'.

Reorder the terms:
1 + -3 + n + n2 = 3 + -3

Combine like terms: 1 + -3 = -2
-2 + n + n2 = 3 + -3

Combine like terms: 3 + -3 = 0
-2 + n + n2 = 0

Factor a trinomial.
(-2 + -1n)(1 + -1n) = 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 + -1n)' equal to zero and attempt to solve:

Simplifying
1 + -1n = 0

Solving
1 + -1n = 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 + -1n = 0 + -1

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

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

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

Simplifying
n = 1
Solution
n = {-2, 1}