What is n equals to in this eqution 12n+7=8n+15?
Mathematics
Anonym
Question
What is n equals to in this eqution 12n+7=8n+15?
1 Answer

1. User Answers bcalle
12n + 7 = 8n + 15
Subtract 8n from both sides.
4n + 7 = 15
Subtract 7 from both sides.
4n = 8
Divide both sides by 4.
n = 2