This app is designed specifically for solving binary first-order equations. It allows users to input equation coefficients, automatically calculate and display detailed problem-solving steps, helping users to clearly understand the problem-solving process. Additionally, the app provides an intuitive graphic drawing function that displays the equation in a graphical form, making it easier to observe the solution and the intersection of the lines. Whether studying mathematics or solving practical problems, this app can provide efficient and convenient help and is suitable for both students and professionals.