Answer:
7n +m +14
Explanation:
22 +5m -4m +7n -8
=7n +5m -4m +22 -8
=7n +m +14
Second Option, m+7n+30
First I'd combine the m terms
22+5m-4m+7n-8
5m-4m
=1m
22+1m+7n+8
Now the numbers with no variable
22 + 8
=30
m+7n+30 is our final answer
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