Question

A number added to the difference between triple the number and thirteen ​

Answer 1

Answer:

4x-13

Step-by-step explanation:

Let the number is x.

We know that triple of a number is 3 times that number i.e. 3x

The difference between triple the number and thirteen ​3x-13

Now, we need to add a number to the difference between triple the number and thirteen. So, the expression can be written as :

x+3x-13 = 4x-13

Hence, the expression is  (4x-13).