Try another version of this question DeAndre and Curtis are roommates. Together they have one hundred forty books. If DeAndre has 50 books, how many does Curtis have? Write an algebraic equation that represents the situation, use `x` for your variable.
Curtis 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+50 = 140`
Enter DNE for Does Not Exist, oo for Infinity 90