-4/3 is the answer to your question
Less than means to subtract so 2678 less than 10000 will be
=10000-2678
=7322
Only 3 is needed
Step-by-step explanation:
The answer is : Sn = S(n-1) + n
3m-9=9+3m
add 9 to both sides
3m=18+3m
minus 3m both sides
0=18
false
no solution
the best discription would be an empty solution set
