Maxim was a good student, but Nikolskii’s problems were legendary for their complexity. Tomorrow was the big mid-term test, and he was stuck on a particularly brutal system of equations. His notes were a mess of crossed-out variables and ink blots.
"There has to be a way to see the logic," he muttered, his fingers hovering over the keyboard.
He typed the phrase that every desperate student knows by heart: (free solved exercises for 10th grade algebra, Nikolskii).