192,609 views
20 votes
20 votes
Pls help
escape room question 4

Pls help escape room question 4-example-1
User Ndogac
by
2.8k points

2 Answers

14 votes
14 votes

method is in the pictures

answer:

1a1b

Pls help escape room question 4-example-1
Pls help escape room question 4-example-2
Pls help escape room question 4-example-3
User Hobbestigrou
by
2.3k points
19 votes
19 votes

Answer:

1a+1b

Explanation:

7x3a-7x2b=21a-14b

5x3b-5x4a=15b-20a

21a-20a=1a

-14b+15b=1b

User Naaooj
by
2.7k points