Respuesta :

jarahroberts4
so you want to take all the x’s and add them together

2x+4x+6x = 12x

and then same for the y’s

3y-5y-7y = -9y

so you get 12x-9y i’m pretty sure.
puneetsinghsaini171

Answer:

48x-105y I don't know if we have to put identities or not

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