147n = 294Divide each side by 147:n = 294/147 = 2
7-2n=n-147-2n+2n=n-14+2n7=3n-147+14=3n21=3n21/3=3n/37=n
N=0
m = n/(n-1)
Commutative
147n = 294Divide each side by 147:n = 294/147 = 2
7-2n=n-147-2n+2n=n-14+2n7=3n-147+14=3n21=3n21/3=3n/37=n
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)
Commutative
no
52.836
Yes.
Yes it does. Very good !