This app is to calculate linear equations. Features • Solve 2 linear equations • Solve 3 linear equations • Load linear equation from CSV file • Save linear equation to CSV file Features in PRO version only: 1. Solve 3~9 linear equations 2. No Ads Note : 1. For those who need support please email to me Do NOT use either the feedback area to write questions, it is not appropriate and that is not guaranteed that can read them.