Question

Combine like terms to create an equivalent expression. Enter any coefficients as simplified proper or improper fractions or integers.

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Answer 1

1 - (9n/7)

Explanation:

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

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

1 - 9n + 6/7

1 - 9n + 6/7

7 - 9n/7

7/7 - 9n/7

1 - 9n/7

Answer 2

1 -9/7n

Explanation:

`(1)/(7)-3\left((3)/(7)n-(2)/(7)\right)=(1)/(7)-(3\cdot3)/(7)n+(3\cdot2)/(7)=(1)/(7)+(6)/(7)-(9)/(7)n\\\\=(1+6)/(7)-(9)/(7)n=\boxed{1-(9)/(7)n}`