Question

What is 5x, when x=3?

Answer 1

15

Think of it like this 5(3) = 15

Anything like that or an example

2x x=4 is 8.

2 replace the x with the number and do it as multiplication 2(4) = 8.

Answer 2

Hello!

Answer:

`\Large \boxed{\sf 15}`

Explanation:

We want the value of 5x when x = 3.

We have just to replace x by 3:

`\sf5x = 5 * x = 5 * 3 = \boxed{\sf 15}`