Question

How do I write the difference of a number x and 2 is7

Answer 1

Given the sentence "The difference of a number x and 2 is 7", you need to remember the following:

- A Difference is the result of a Subtraction.

- The verb "is" indicates that it is an equation. Therefore, you must use this symbol:

$=$

Knowing that you can write the following expression to represent the Difference mentioned in the exercise:

$x-2$

Finally, knowing this expression, you can write the following equation to represent the description given in the exercise:

$x-2=7$

Hence, the answer is:

$x-2=7$