3n+2[-2n-1]=

Solution for 3n+2[-2n-1]= equation:

Simplifying
3n + 2[-2n + -1] = 0

Reorder the terms:
3n + 2[-1 + -2n] = 0
3n + [-1 * 2 + -2n * 2] = 0
3n + [-2 + -4n] = 0

Reorder the terms:
-2 + 3n + -4n = 0

Combine like terms: 3n + -4n = -1n
-2 + -1n = 0

Solving
-2 + -1n = 0

Solving for variable 'n'.

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