Question

Calculate the value of the expression 3x-7 when x = 2

Answer 1

Given:

The expression is,

`3x-7`

To find:

The value when x = 2.

Step-by-step explanation:

Substitute x = 2 in the given expression, we get

`\begin{gathered} 3(2)-7=6-7 \\ =-1 \end{gathered}`

Thus, the value of the expression when x = 2 is -1.

Final answer:

The value of the expression when x = 2 is,

`-1`