Linear Equation Solver app is a type of mathematical tool android application in which we can solve Various System of Linear equations.Linear Equation Solver app contains five interfaces for main activity and other four interface for two variable, three variable ,four variable & five variable system of equation.Linear Equation App is a very good app for solving various system of equation.But sometimes it gives approximate but very close to actual answer .It gives correct results.It will help several students and teachers to check their question answer in system of linear equation.