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

(( I will give 25 points and brainy for right answers (Please answer all!!) CORRECTLY~!!!)) (Use first image) 1. Which are the correct classification for the p

In a business setting, noblesse oblige is taken to mean benevolent behavior that is the responsibility of successful enterprises a. True b. False

Greta uses 8 cups of pasta for every 8/9 cups of sauce how much pasta does she use per cup of sauce?

Help me find the x please

If you had excess chlorine, how many moles of of aluminum chloride could be produced from 12.0 g of aluminum? express your answer to three significant figures a

What did japan hope to gain by attacking pearl harbor?

Why dose a triangle form 180 degress

Express each percent as a fraction in simplest form: 30.5 % [] 41 2/3% [] 87 1/2%

Briefly describe the conflict between the greasers and the socs.

Why would a designer choose to use an isometric sketch rather than a perspective sketch to share their idea with a design team member?