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:

1

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

Is the answer B? I just want to check my answer
If there are 220 members of the 7th grade, then how many students can be expected to prefer the zoo?
What can you learn about the web server from the error message displayed in your window? From PLTW Cyber Security Course 2.2.4
The theme of 1 John is "fullness of joy." True or False?
Which is located inside the lung
1Q:Guidelines for balancing calories to manage weight include all of the following EXCEPT Add more refined grains Limit screen time Reduce portion sizes Monitor
Teal Company changed depreciation methods in 2020 from double-declining-balance to straight-line. Depreciation prior to 2020 under double-declining-balance was
Find the orthocenter of ABC if A= (0,0) B= (4,0) and C= (4,2)
Which expressions are equivalent to x+2y+x+2? Can someone help me?
i will mark brainillist if someone answers Donethkm question its How can a Word user insert a page break into a document to isolate a table on a n