Question

Brandon and Diane are playing a number guessing game. Brandon thinks of a number, adds seven, and then multiples the sum by four before giving Diane the result . Write an expression for what happens to Brandon’s number, x.

Answer 1

Answer: 4x + 28

Step-by-step explanation:

The number Brandon thinks of is the variable x.

First, he adds 7 to x.

His number is now x + 7

Then, he multiplies this by 4:

His number is now 4 (x + 7), which equals 4x + 28

Hope this helps! :)