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What is 5x, when x=3?

User ShaulF
by
8.5k points

2 Answers

4 votes
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.
User Tomaroo
by
8.2k points
6 votes

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}

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