Respuesta :

kendallsykes10p4b3jl
The simplified version of this expression would be: -12y

Because these are like terms, we can subtract -5 by 7 to find that -5 - 7 = -12. Now, we can add the variable back on for it to equal -12y.
the answer is -12y because when -5y and 7y are combined you get -12y

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