Question

Multiply by 3 and add 1 help me plz :'(

Answer 1

Answer:

$x(3)+1$

Step-by-step explanation:

As we don't know what we are multiplying, simply use x to replace that factor. we'll receive the equation  x(3)+1.

Answer 2

Answer:

3x + 1

Step-by-step explanation:

let the unknown number be x

x * 3 + 1  ...........here we multiplied by 3 and added 1

3x + 1