melindamae melindamae
  • 20-03-2021
  • Mathematics
contestada

What is the value of n in the equation 3n + 2(n + 2) = 9n + 12?​

Respuesta :

xiaoline4ever
xiaoline4ever xiaoline4ever
  • 20-03-2021

Answer:   -2

Step-by-step explanation:

3n + 2(n + 2) = 9n + 12

3n + 2n + 4 = 9n + 12

5n + 4 = 9n + 12

-4n + 4 = 12

-4n = 8

n = -2

Answer Link

Otras preguntas

During the 21st century, immigration reformers have been interested in doing which of the following? combating illegal immigration increasing immigrants' econom
Which describes the revisionist or conflict perspective in historiography?
Must new substances be formed when you observe a chemical property? Explain
Give an example of how a functional group can affect the properties of an organic compound.
what does this question mean? 'how efficient can this resource be compared to fossil fuels?'
Why did the colonies and Britain fail to achieve a compromise to avert hostilities?
The colonists in Jamestown ultimately survived by...
Why did the people in the Hundred Years'' War support their kings? Explain.
VO2max is related to which one of the following choices
Explainhow the order of operations determines how you simplify a numeric expression.Be sure to explain the rules for addition, subtraction, multiplication,divis