Question

Evaluate the expression for x = 7.2x

Answer 1

the value of the expression at x=7 is;

`14`

Step-by-step explanation:

Given the expression;

`2x`

If x=7, then we have;

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

Therefore, the value of the expression at x=7 is;

`14`