Respuesta :

Answer:

Step-by-step explanation:

2(3n-5)-4n+7=

6n-10-4n+7=

-3+2n

Answer:

2n-3

Step-by-step explanation:

2(3n-5)-4n+7

6n-10-4n+7

6n-4n-10+7

2n-10+7

2n-3

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