lljanie14 lljanie14

27-01-2020
Mathematics

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Please help me on this math homework

Please help me on this math homework class=

Respuesta :

Imabitdumb Imabitdumb

27-01-2020

Answer:

d

Step-by-step explanation:

dividing the first equation by 7 :

7x/7=x

-21y/7=3y

14/7=2

adding the result to the second equation:

3x=13

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