vievy vievy
  • 01-10-2021
  • Mathematics
contestada

Find the value of x if the arithmetic mean of 3 and 3x+5 is 8?

Respuesta :

JohnAnkrah
JohnAnkrah JohnAnkrah
  • 01-10-2021

Answer:

3x

Step-by-step explanation:

3x+5=8

Group like terms

3x=8-5

3x=3

Divide both side by the co-efficient of x which is 3

3x/3=3/3

x=1

Answer Link

Otras preguntas

Explain the details of an MLA format
Solve the rule: (In and out boxes) X : Y 0 : 28 1 : 21 2 : 15 3 : 10 4 : 6 5 : 3 6 : 1 7 : 0
The battle of chickamauga was considered a union victory because the union army seized control
How does your body respond to the influx of sugar and when blood sugar is beginning to drop
In which phase of mitosis are chromosomes first seen as a result of chromatin coiling?
Holly made fruit punch for an office party a few months ago; she used 1 gallon of strawberry juice and 3 gallons of watermelon juice, which cost her a total of
Select the word that the adverb clause modifies. [The] [shrill] [dismissal] [bell] [rang] [as] [I] [began] [to] [speak.]
Which letter represents the Rhine River? A B C D
To recover a deleted document, what would you choose in the info window? a. undelete b. manage versions c. uninstall d. retrieve
Which terms refers to the process by which individuals are better adapted to their environment tall are more likely to survive and reproduce