Question

6=1-2n+5 how do I solve this?

Answer 1

6 = 1-2n + 5
1-2n+5 = 6
-2n       = 6 -1 -5
-2n        =0
n           = 0/-2

Answer 2

$6=1-2n+5\\ \\2n=1+5-6\\ \\ 2n=0\ \ /:2\\ \\ n=0$