If n + 7.1 = 8.6 then n = 8.6 - 7.1.
Therefore, n is equal to 1.5, or one and a half.
n - 15 = 86n = 86 + 15n = 101
n = 8
2 plus n is the true one, but 1 plus n is not?
N=0
2n plus 7 equals 19 2n equals 12 n equals 6
m = n/(n-1)
52.836
no
Commutative
Yes.
Yes it does. Very good !
158