Ask
your own question, for FREE!
Mathematics
14 Online
My teacher gave us the answers, but he wants us to show the work. And I'm stuck.
Still Need Help?
Join the QuestionCove community and study together with friends!
ask away
-n-8+4n=28 is my problem and my answer is 12, but how do I show the work?
-n-8+4n=28 Start by combining like terms, the n's, and end with -8+3n=28. Then, you want to isolate n. Move 8 by adding since it is a negative. 3n=36. Now, divide 36 by 3, which is 12, and that is your answer, n=12.
With problems like this your whole objective is to isolate your n variable on one side and the constants on the other side. so using the properties of multiplication, division, addition, and subtraction, you try to get n on one side and constantson the other
I'll draw the work for you to copy.
Still Need Help?
Join the QuestionCove community and study together with friends!
|dw:1319172712489:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
2 hours ago
1 Reply
0 Medals
8 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals