Seudónimo Seudónimo
  • 01-05-2017
  • Mathematics
contestada

What is n equals to in this eqution 12n+7=8n+15?

Respuesta :

bcalle
bcalle bcalle
  • 01-05-2017
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
Answer Link

Otras preguntas

what is 2,201,760 in word form
Minority groups rallied behind what slogan? A.Double V B.Call to arms C.Tuskegee D.Zoot suit E.We can do it!
If the foreign exchange rate between the U.S. dollar and the Danish krone is 1:2.50, how many Danish kroner will you get for $5?
You are the first to arrive at the scene of a crash, and there is an injured person. The first thing you should do is
windows also includes an older operating system called a. dos. b. unix. c. os/2. d. windows 3.1.
mg 2naf --> mgf2 2na if you start with 5.50 grams of magnesium, how many grams of magnesium fluoride will be produced?
Miranda wants to give her 14-year-old daughter $20,000 when she turns 18. How much does she need to put in the bank now if the interest rate is 10 percent per y
Does the length of a side of a regular polygon affect the sum of the interior angle measures
this subatomic particle maintain a positive charge
Which of the following is not true about the Pacific Ring of Fire? A. It is an arc of intense seismic activity. B. It includes the northern edge of Alaska. C.