Answer:
14x+7y
Step-by-step explanation:
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Answer:
The second one
Step-by-step explanation:
Combining like terms just means putting together all the same variables. On the left side, 5x + x + x are all like terms and yoh get a total of 7x. Then -6 - 2 is -8. Left side in total is 7x - 8. As for the right side, is "a" a variable too?
