For this case we must simplify the following expression:

We apply distributive property on the left side of the equation:

We subtract 3n from both sides of the equation:

We subtract 6 from both sides of the equation:

We divide between 45 on both sides of the equation:

Answer:

Answer:
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Ghhfbdnxndnxnxnxxnxnxnbxbzbzbbxbx
55 dog
20 hamster
25 other
Hope this helps