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