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

x+2=12 Please take my points
What function do mirrors serve in reflecting telescopes????
Lee is sewing vests using 16 green buttons and 24 blue buttons. all the vests are identical, and all have both green and blue buttons. what are the possible num
What are the slope and the y-intercept of the linear function that is represented by the equation y = 9x-2?
Which statement best describes an array of 10 elements where the elements are of a class type?
Primary consumers eat ______________. a. producers b. secondary consumers c. decomposers d. tertiary consumers
"!PLEASE HELP!" Why do geographers divide the eastern U.S. into four subregions?
Decide on three words that best describe martin luther king in nonviolence vs.nonexistence
here is the whole questioon with answer choices
after an art class 15% of the color pencils were missing. how many color pencils were there originally if 9 color pencils are now missing?