Question

2 1 ​ r−3=3(4− 2 3 ​ r)

Answer 1

Answer:

3/16

Step-by-step explanation:

21r-3=3(4-23r)

21r-3=12-69r

21r+69r=12+3

80r=15

r=15/80=3/16

Answer 2

Answer:

3

Step-by-step explanation:

on khan I tried the other guys answer it was wrong trust me