Question

3 (r + 1) = 3 (4r - 5)​

Answer 1

Answer:

r=2

Step-by-step explanation:

3r+3= 12r -15

12r-3r=15+3

9r=18

r=2

Answer 2

$3(r + 1 = 3(4r- 5)$

Distributive property

Hope it helps u