2n+1+n=-42

Solution for 2n+1+n=-42 equation:

Simplifying
2n + 1 + n = -42

Reorder the terms:
1 + 2n + n = -42

Combine like terms: 2n + n = 3n
1 + 3n = -42

Solving
1 + 3n = -42

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 + 3n = -42 + -1

Combine like terms: 1 + -1 = 0
0 + 3n = -42 + -1
3n = -42 + -1

Combine like terms: -42 + -1 = -43
3n = -43

Divide each side by '3'.
n = -14.33333333

Simplifying
n = -14.33333333