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:

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

find the surface area of the cube shown.

PLEASE HELP ME !! GEOMETRY REFLECTIONS!! PLEASE EXPLAIN

What is the value of??? Please don’t just pick one....it needs to be right! Thanks

What is one way to evaluate a television commercial critically

In the rhrombus m<1-4y-2

Kyle explains that the body of an airplane is like the appendicular skeleton and the wings of an airplane are like the axial skeleton. Which demonstrates how he

How many two digit numbers have one odd digit and one even digit?

Geometry math question no Guessing and Please show work

1. Sarah went to the farmers market because she needed 5 more apples for her Granny’s jam recipe. The recipe calls for 32 apples. How many apples did Sarah have

[tex] (8+5\sqrt{x}-98) - (3+6\sqrt{x-32) [How would i solve this??