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

Compared with the rest of Europe, northern Italy had many what ?

An experiment using alpha particles to bombard a thin sheet of gold foil indicated that most of the volume of the atoms in the foil is taken up by ...

Each day , the cafeteria staff at brookview middle school orders 80 pints of white milk and 30 pints of chocolate milk . What is the ratio of white milk to choc

George Rogers clark forced henry Hamilton's surrender at

what part of colonial culture does the Gullah dialect reflect

Mark each statement if it describes a Greek religious belief. A. A god or goddess could be a powerful ally or a terrible foe. B. The gods and goddesses sometime

What is 0.001012, 123, & 1.52 in scientific notation

Weightlessness is experienced by an astronaut in space. This means that the astronaut's muscles have to be stronger to move his body or lift other objects. True

Why did Henry VIII want Parliament to dissolve England's ties to the Catholic Church? a. Henry wanted a male heir b. Henry wanted salvation c. Henry wanted to p

Which stage in the process of making a protein should be inserted into Step 3? 1. DNA in the nucleus contains information to code for a protein. 2. RNA stores a