### Home > CC1 > Chapter 7 > Lesson 7.3.2 > Problem 7-97

7-97.

Translate each of these situations into a variable expression such as those found in a magic number chart.

Pick a number and multiply it by

. Use

*x*to represent the number you pick.What would the expression look like if you multiplied your number by

? Pick a number and divide it by

. See (a).

Pick a number and reduce it by

. What happens to a number when you reduce it by

? See part (a).

Pick a number, add

, then multiply by . See part (a).