How do you write an expression for: The product of 11 and the sum of a number and -6?

1 Answer
Feb 14, 2017

11(x-6)

Explanation:

It is an important skill to be able to write an expression written in English as a maths expression. This is what is asked in this question.

A product is the answer to a multiplication. The word 'and' tells us what we are multiplying together.

Sum is the answer to addition (you can also add negative numbers)
The sum of x and -6 is:
(x + (-6)) = (x - 6).

So, we are multiplying 11 by (x-6)

This is written as 11(x-6)

If we try to follow BODMAS to simplify we hit a problem because we cannot simplify (x-6) in the bracket.

But we can apply the distributive law and get 11x -66