2x + 7y + 3x - 4y
Collect all the like terms:
2x + 3x = 5x
7y - 4y = 3y
And you end up with 5x + 3y as your final answer :)
Answer:

Step-by-step explanation:

Distribute:

Combine like terms:

-2r + 4 is your answer.
Answer:
Hello, hope this will help:)
Answer:
Is there a picture or any information which I can use to help you?
<em>-shonenly :)</em>
Step-by-step explanation:
Answer:
Ah Thanks so much
Step-by-step explanation:
I am so bored by the way...