Question

Combine like terms to create an equivalent expression. 1/7 - 3 (3/7n - 2/7)

Answer 1

1-9/7n

Explanation:

`(1)/(7)-3((3)/(7)n-(2)/(7) ) \\=(1)/(7)-(9)/(7)n +(6)/(7) \\=(1-9n+6)/(7) \\=(7-9n)/(7)\\=1-(9)/(7)n`

Answer 2

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▹ Answer

1 - 9/7n

▹ Step-by-Step Explanation

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

Remove the parentheses (Distribute -3 among the parentheses):

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

Calculate:

1 - 9/7n

Hope this helps!

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