Solving Linear Equation PRO is an educational application available on iPhone that efficiently solves linear equations step by step and provides a graphical representation of the results. The app offers a variety of input options, including two points, point and slope, point and intersection with the axis of ordinates, linear equation with x or y coordinate. It supports decimals and fractions and presents the full solution in a clear, step-by-step manner.

Users can input values into six fields with a modified keyboard, with clear indicators for correct, incomplete, and invalid inputs. The app includes a history function to store previous calculations, allowing for easy reference or deletion. Moreover, Solving Linear Equation PRO is ad-free, ensuring an uninterrupted learning experience.