Download from play-store :

Download Pro version
Download here normal version

Features:
*Step by step Gauss-Jordan solutions.
*Support fraction inputs.
*Support infinity Solution matrix.
*Solving equations with up to 10 Constants.
*Built in numbers board with panel for ease and quick cell filling.
*High speed answers Mostly less then second.
*Unique design Easy to use and user friendly.
*Random cell filler.
*zero Matrix filler.
*Matrix Text size adjustment.
*cell to cell arrows.
*Solution size adjustment.
*free

comment below your opinion matters thanks !
happy math !
mind magic :)