3y-6+7y-4y i need help
-6y-6 is the answer for this question
3y-6+7y-4yFirst 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 -6Now we combine like terms:3y+7y=10y10y-4y=6ySo the whole thing becomes 6y-6Hope this helps :)