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

You're attempting to determine the amount of usable floor space in your day care facility. Which one of the following areas can you include in your calculation?
the cost of ken s car wash was $ 23.95 if he wants to give his detailer a 15 % tip about how of tip should he leave
N(x)=7(0.067)^x What is the rate of decay, as a percent, for the following function?
The Burma Road was a 700-mile-long highway linking Burma (present-day Myanmar) to a. Vietnam. b. Thailand. c. the Soviet Union. d. China.
an architect built a scale model of a shopping mall. On the model a circular fountain 20 inches tall and 22.5 inches in diameter. If the actual fountain is to
Limestone can NOT be found in which region?(of texas) Coastal Plains Great Plains Mountains and Basins North Central Plains
gorgh wushingtin wus are first presudint
Confirm the quantities are proportional in the following rates. 51 miles in 3 hours and 93.5 moles in 5.5 hours
what is the quadratic sequence answer in 2, 11, 26, 47,74
What does the "P" in TRACEM-P stand for? Select one: Potential Particle Psychological Post-Traumatic Stress Disorder (PTSD)