3+n=5-2n

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

Simplifying
3 + n = 5 + -2n

Solving
3 + n = 5 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
3 + n + 2n = 5 + -2n + 2n

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

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

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

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

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

Divide each side by '3'.
n = 0.6666666667

Simplifying
n = 0.6666666667