Question

If g(x)=2x+x, what is g(7)?

Answer 1

g(7) = 21

Step-by-step explanation:

To calculated g(7), we need to replace x by 7 in g(x) as:

`\begin{gathered} g(x)=2x+x \\ g(7)=2(7)+7 \\ g(7)=14+7 \\ g(7)=21 \end{gathered}`

Therefore, g(7) is equal to 21