To translate the sentence "Three less than the product of seven and a number is four more than the number" into an equation, let's break it down:
- Product of seven and a number: This can be represented as \( 7n \), where \( n \) is the number.
- Three less than that product: This becomes \( 7n - 3 \).
- Four more than the number: This can be represented as \( n + 4 \).
Now, we can set up the equation based on the sentence:
\[ 7n - 3 = n + 4 \]
Thus, the correct representation of the sentence is:
7n−3=n+4
So the correct answer is: 7n−3=n+4