34.0k views
23 votes
Please help. Evaluate 5(n+3)-7n , when n = 6

User Yakima
by
7.2k points

2 Answers

10 votes

Answer:

3

Explanation:

Okay, since we know what n equals to, all we have to do is insert 6 where n was:


5(6+3)-7(6)

Now we just need to simplify, so:


30 + 15 - 42


45-42

And we get our answer


= 3

User Adam Meyer
by
7.8k points
7 votes

Answer:

3

Explanation:

because if N = 6, then you will have to substitute the n to n and then do the order of operation. first it will be 6+3=9 and then 9*5=45. then you will do 7*6=42 and then subtract 45-42=3

User Dfche
by
7.6k points