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

How is finding the unit rate helpful before graphing a proportional relationship
A livestock ranch decides to expand its operations. Which of the following would be a negative externality for the local environment? higher property taxes less
Help! if a store offers 3 for the price of 2. What is the implied discount? a. 20% b. 33% c. 40% d. 66%
Nei is writing 4.28 as a mixed number . Find her mistake and correct it.
Forests in New England helped colonists establish settlements by providing
What's something that I've done in my life that is related to physics
how do you write 50,679 in expanded form
"The product of 4 and a number plus 17 is 5" -translate and solve
What is the scale factor of 5mm:1cm
Sean was at batting practice he swung 25 times bout only hit the ball 15 times. Describe and write more than one ratio that is related to this situation