Try another version of this question Jonah and Ben are roommates. Together they have one hundred twenty-four books. If Jonah has 45 books, how many does Ben have? Write an algebraic equation that represents the situation, use `x` for your variable.
Ben 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+45 = 124`
Enter DNE for Does Not Exist, oo for Infinity 79