6=1-5+2n

Solution for 6=1-5+2n equation:

Simplifying
6 = 1 + -5 + 2n

Combine like terms: 1 + -5 = -4
6 = -4 + 2n

Solving
6 = -4 + 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.
6 + -2n = -4 + 2n + -2n

Combine like terms: 2n + -2n = 0
6 + -2n = -4 + 0
6 + -2n = -4

Add '-6' to each side of the equation.
6 + -6 + -2n = -4 + -6

Combine like terms: 6 + -6 = 0
0 + -2n = -4 + -6
-2n = -4 + -6

Combine like terms: -4 + -6 = -10
-2n = -10

Divide each side by '-2'.
n = 5

Simplifying
n = 5