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Pls help escape room question 4
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1 vote
Pls help
escape room question 4

Pls help escape room question 4-example-1
User Normand Bedard
by
3.4k points

2 Answers

6 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 Odinodin
by
4.0k points
1 vote

Answer:

1a+1b

Explanation:

7x3a-7x2b=21a-14b

5x3b-5x4a=15b-20a

21a-20a=1a

-14b+15b=1b

User Jonathan Darryl
by
3.6k points
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