3n+2(3+-1.5n)+n=n+6

Solution for 3n+2(3+-1.5n)+n=n+6 equation:

Simplifying
3n + 2(3 + -1.5n) + n = n + 6
3n + (3 * 2 + -1.5n * 2) + n = n + 6
3n + (6 + -3n) + n = n + 6

Reorder the terms:
6 + 3n + -3n + n = n + 6

Combine like terms: 3n + -3n = 0
6 + 0 + n = n + 6
6 + n = n + 6

Reorder the terms:
6 + n = 6 + n

Add '-6' to each side of the equation.
6 + -6 + n = 6 + -6 + n

Combine like terms: 6 + -6 = 0
0 + n = 6 + -6 + n
n = 6 + -6 + n

Combine like terms: 6 + -6 = 0
n = 0 + n
n = n

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.