Middle-School (grades 5 through 9) math program written to provide skills in context. Students manipulate weights on two balance beams to solve two simultaneous equations. Linear Systems Beams is licensed as freeware, full size of the download is 0.263 MB. You can download a free version of Linear Systems Beams by following download link at Free Downloads section of this page. Linear Systems Beams is developed or distributed by Polymath Love and is listed under mathematics middle school k-12.