Try another version of this question DeAndre and Ermias are roommates. Together they have one hundred four books. If DeAndre has 31 books, how many does Ermias have? Write an algebraic equation that represents the situation, use `x` for your variable.
Ermias has books. Box 1: Enter your answer as an equation. Example: y=3x^2+1, 2+x+y=3
Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Be sure your variables match those in the question `x+31 = 104`
Enter DNE for Does Not Exist, oo for Infinity 73