### Home > AC > Chapter 10 > Lesson 10.3.1 > Problem10-109

10-109.

Write and solve an equation to solve the problem below. State your solution as a sentence.

Shu Min currently has $18$ CDs, and her music club sends her three more CDs each month. Her brother, Wei, currently has $22$ CDs and buys two more CDs each month with his allowance. Their CD holder can only hold $80$ CDs. After how many months will their CD holder be full?

$x=\text{# of months}$
$18+3x+22+2x=80$

$x=8\ \text{months}$