Let S be the area of Seth's bedroom and let M be the area of his mom's living room.
Let's first set-up the e
From the question, "The area of Seth's bedroom is 1/2 of the area of his mom's living room" can be written mathematically as;
S = 1/2 M ---------------------------------------------(1)
Also, "the total area Seth has at his disposal is 132 square feet" implies;
S + 12 = 132 -----------------------------------------------------(2)