01-10-2021
Mathematics

contestada

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

Respuesta :

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

How old and how long do you have to be in the united states to be a senator and a representative?

Which amino acid sequence can be coded from the dna sequence cag tag cga?

Four electronic ovens that were dropped during shipment are inspected and classifi ed as containing either a major, a minor, or no defect. In the past, 60% of d

How did settlement houses improve urban communities during the Industrial Era? a)They required the government to intervene to ensure social welfare. b)They im

a fashion photograph needs to hire a stylist to prepatmre her models Chris charge $150 for showing up,plus $78 per hour Carrie charges $151 plus $77 per hour

What is the importance of the mississippi river as a transportation route for the growing nation?

how to count a hours and minutes

In the gilded age, "hard money" policies were reflected in

You are looking out of your hotel room in Marseilles. Describe what you see, using qui as you rewrite the sentences. For example: Je vois des gens. Les gens se

The area of a square is 161616 square centimeters. how long is each side?