crisarmin crisarmin

24-06-2021
Mathematics

contestada

pls help
escape room question 4

pls help escape room question 4 class=

Respuesta :

kittlec1 kittlec1

24-06-2021

Answer:

1a+1b

Step-by-step explanation:

7x3a-7x2b=21a-14b

5x3b-5x4a=15b-20a

21a-20a=1a

-14b+15b=1b

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24-06-2021

method is in the pictures

answer:

1a1b

Ver imagen fai24

Ver imagen fai24

Ver imagen fai24

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