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24-01-2020
Mathematics

contestada

sum of (-3y-5)+(5m+7y)+(6+9m)

Respuesta :

24-01-2020

Answer:

4y+14m+1

Step-by-step explanation:

Remove the brackets

-3y-5+5m+7y+6+9m

Rearrange the terms

7y-3y+5m+9m+6-5

Adding like terms

4y+14m+1

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