Question

Fill in the boxes to add the expressions. 5 n - 14 + 1 n + 17 = ( + + -)+(-14+ 7 II __n+

Answer 1

`((5)/(7)n-14)+((1)/(7)n+17)`

combine like terms

`((5)/(7)n+(1)/(7)n)+(-14+17)`
`\begin{gathered} (5)/(7)n+(1)/(7)n=(5n+1n)/(7)=(6)/(7)n \\ -14+17=3 \\ \\ (6)/(7)n+3 \end{gathered}`