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3 years ago

13

Please help don’t understand

1 answer:

TEA [102]3 years ago

8 0

Answer:

$3b+9n-8$

Step-by-step explanation:

Combine like terms:

$7b+8n-4b-8+n=3b+8n-8+n$

Combine like terms:

$3b+8n-8+n=3b+9n-8$

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