kadrakes0918
kadrakes0918
21-10-2020
Mathematics
contestada
5m - n + 7 - 4m +6n help
Respuesta :
kritishrestha388
kritishrestha388
21-10-2020
Answer:
m+5n+7
Step-by-step explanation:
5m-n+7-4m+6n
=5m-4m-n+6n+7
=m+5n+7
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