Respuesta :
Answer:
(9b+7)+(4x-3)+(8n+5) = 9b + 8n + 4x + 9
Step-by-step explanation:
(9b+7)+(4x-3)+(8n+5)=?
= 9b + 7 + 4x - 3 + 8n + 5
= 9b + 8n + 4x + 9
Answer:
(9b+7)+(4x-3)+(8n+5) = 9b + 8n + 4x + 9
Step-by-step explanation:
(9b+7)+(4x-3)+(8n+5)=?
= 9b + 7 + 4x - 3 + 8n + 5
= 9b + 8n + 4x + 9