n+2=-2n-1

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

Simplifying
n + 2 = -2n + -1

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

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

Solving
2 + n = -1 + -2n

Solving for variable 'n'.

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

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

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

Combine like terms: -2n + 2n = 0
2 + 3n = -1 + 0
2 + 3n = -1

Add '-2' to each side of the equation.
2 + -2 + 3n = -1 + -2

Combine like terms: 2 + -2 = 0
0 + 3n = -1 + -2
3n = -1 + -2

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

Divide each side by '3'.
n = -1

Simplifying
n = -1