Question

Simply the expression. -2(7n + 9)

Answer 1

The first step of simplifying our expression is expanding it:

`-2(7n+9)=(-2)(7n)+(-2)(9)`
`\rightarrow-14n-18`

Therefore,

`\textcolor{#FF7968}{-2(7n+9)=-14n-18.}`

which is our answer!