4n-5n+2+1=

Solution for 4n-5n+2+1= equation:

Simplifying
4n + -5n + 2 + 1 = 0

Reorder the terms:
2 + 1 + 4n + -5n = 0

Combine like terms: 2 + 1 = 3
3 + 4n + -5n = 0

Combine like terms: 4n + -5n = -1n
3 + -1n = 0

Solving
3 + -1n = 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 + -1n = 0 + -3

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

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

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

Simplifying
n = 3