alexh4216 alexh4216 17-12-2017 Mathematics contestada Write the equation that would model problem number 26 of the Rhind Papyrus: Find a quantity such that when it is added to ¼ of itself the result is 15. x + 4x = 15 x – 4x = 15 x + ¼x = 15 x – ¼x = 15