The expression 1/7 – 3(3/7n – 2/7) is equivalent to the expression 1 – 9/7n.
The equivalent is the expressions that are in different forms but are equal to the same value.
The expression is given below.
⇒ 1/7 – 3(3/7n – 2/7)
On simplifying the expression, we have
⇒ 1/7 – 9/7n + 6/7)
⇒ 1 – 9/7n
More about the equivalent link is given below.
https://brainly.com/question/889935
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