dimondflower89
dimondflower89
07-11-2016
Mathematics
contestada
3y-6+7y-4y i need help
Respuesta :
Аноним
Аноним
07-11-2016
-6y-6 is the answer for this question
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charstar
charstar
07-11-2016
3y-6+7y-4y
First we need to group like terms (note that the sign in front of the number is part of the number)
so it becomes:
3y+7y-4y -6
Now we combine like terms:
3y+7y=10y
10y-4y=6y
So the whole thing becomes 6y-6
Hope this helps :)
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