Respuesta :

Answer: r=15


Step-by-step explanation:

If I'm understanding this correctly, you would add 6 to the right side of the equation which would make it 3r = 45. Then you would divide 45 by 3, equaling 15. So that ends up with r = 15.

The value of r is 15.

Linear system

It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.

Simplification

Simplification is to make something easier to do or understand and to make something less complicated.

Given

The equation 3r - 6 = 39.

To find

The value of r.

How to get the value of r?

3r - 6 = 39

On simplify

3r = 39 + 6

3r = 45

  r = 15

Thus the value of r is 15.

More about the linear eqaution link is given below.

https://brainly.com/question/20379472