Question

F(x) =2x if f(x) =29 , x=

Answer 1

`f(x)=2x`

If f(x) = 29:

`\begin{gathered} f(x)=29 \\ 29=2x \end{gathered}`

Solve for x:

Divide both sides by 2:

`\begin{gathered} (29)/(2)=(2x)/(2) \\ x=(29)/(2) \\ x=14.5 \end{gathered}`