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

Jason takes off across level water on his jet-powered skis The combined mass of Jason and his skis is 75kg (the mass of the fuel is negligible) The skis produce

What is 692,004 in expanded form

How does voice impact tone?

Answer each question below. A stock bottle of medication contains 500 mg of drug used in compounding other medications. You used 125 mg for one prescription an

best state in America to practice Quaker religious beliefs

How does Sal show her feelings about meeting Mrs. Cadaver for the first time? A. She won't get out of the car and refuses to look at Mrs. Cadaver. B. She pr

Too much planning on the job can get in the way of enjoying things. true or false.

A sectarian school is run by a. the department of education. b. a religious church or denomination. c. the state. d. the parents.

which statements are true about the graph of the function f(x) = 6x – 4 x2? check all that apply. the vertex form of the function is f(x) = (x – 2)2 2. the vert

a line represented by y = 5x − 2 and a line perpendicular to it intersect at r(1, 3). what is the equation of the perpendicular line