99,260 views
33 votes
33 votes
Write a expression for:a number decreased by 39

User Jay Paroline
by
2.9k points

1 Answer

27 votes
27 votes

Let the number be x.

If a number is decreased by another, it means that the number is subtracted from it. Therefore, if a number is decreased by a, we have the expression to be:


x-a

If the number is decreased by 39, this means that the expression becomes:


x-39

ANSWER:


x-39

User Cjackson
by
3.3k points