Respuesta :

roundadworthy

Answer:

The equivalent expression is n = 9/7

Step-by-step explanation:

Combining like terms and simplifying, we have:

1/7 -3 (3/7n-2/7)

1/7 - 9/7n + 6/7

7/7 - 9/7n

1 - 9/7n

7n - 9 (Multiplying both terms by 7n)

7n - 9 = 0

7n = 9

n = 9/7

The equivalent expression is n = 9/7

Answer:

The answer is 1-9/7n

Step-by-step explanation:

This is what it is on khan academy.

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