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

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

Simplifying
(n) + (2n) + (2n + -3) = 0
n + (2n) + (2n + -3) = 0

Reorder the terms:
n + (2n) + (-3 + 2n) = 0

Remove parenthesis around (-3 + 2n)
n + (2n) + -3 + 2n = 0

Reorder the terms:
-3 + n + (2n) + 2n = 0

Combine like terms: n + (2n) = 3n
-3 + 3n + 2n = 0

Combine like terms: 3n + 2n = 5n
-3 + 5n = 0

Solving
-3 + 5n = 0

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 5n = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 5n = 0 + 3
5n = 0 + 3

Combine like terms: 0 + 3 = 3
5n = 3

Divide each side by '5'.
n = 0.6

Simplifying
n = 0.6