3=-5n+2n

Solution for 3=-5n+2n equation:

Simplifying
3 = -5n + 2n

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

Solving
3 = -3n

Solving for variable 'n'.

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

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

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

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

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

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

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

Simplifying
n = -1