N=0
N=3
n = 3
n=14 !
n = 2
3 + 9 = 12
The value of n is 3, by the commutative property.
5-2=3n=3
20 = 5 + n/3 15 = n/3 n = 45
So, 3 + 12 = n + 3. Subtract 3 from both sides of the equation and get 12 = n or n = 12 if you prefer.
1
4n + 3 = 31n 3 = 27n n = 3/27