« It Is not certain just what the terms al-jabr and muqabalah mean, but the usual interpretation is similar to that implied in the translation above. The word al-jabr presumably meant something like "restoration" or "completion" and seems to refer to the transposition of subtracted terms to the other side http://new-kunitachi-kings.jp.net/?wptouch_switch=desktop&redirect=https://foliemolie.nl/