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36 votes
36 votes
2 1 ​ r−3=3(4− 2 3 ​ r)

User Ross Allen
by
3.2k points

2 Answers

24 votes
24 votes

Answer:

3

Explanation:

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

User Da Coconut
by
3.2k points
23 votes
23 votes

Answer:

3/16

Explanation:

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

21r-3=12-69r

21r+69r=12+3

80r=15

r=15/80=3/16

User Amico
by
3.2k points