Question

What is the value of the expression below when x = 7?
5x - 7​

Answer 1

28 is the answer

Explanation:

5(7)= 35

35-7=28

Answer 2

28

Explanation:

`5x -7\\x =7`

Substitute 7 for x in the given equation

`5x -7\\\\= 5(7) -7\\\\= 35-7\\\\= 28`