Answer:
A.

Explanation:
We have been given an equation
. We are asked to choose the correct way to check the answer for our given equation.
To check answer for our given equation, we can use opposite operations. Upon dividing both sides of our given equation by 10, we will get:


Since both sides of our equation are equal, therefore, our answer is correct.
Upon looking at our given equation, we can see that option A is the correct choice.