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Answer :

-8x-3(4x-y)+7y
-8x-12x+3y+7y
-20x+10y

Answer:

-20x + 8y

Step-by-step explanation:

- 8x -3(4x-y)+7y

First distribute,

-3(4x)= -12x

-3(-y)= y

so then that would be -8x -12x +y+7y

Next,

Combine like terms

-20x+ 8y

:) hope that helped