Nezmmer ad neg snat n tamiwin 1. deg tallilit,akken ad nerr aḥwil ɣer tama nniḍen ,ad as-nebddel azamul 2 x + 3 = 5 ad nesaɛeddi 3 ɣer tama nniḍen 2 x = 5 − 3 2. alugen-agi yettaru uffir-nni ɣer uẓelmaḍ n tegda , yettɛawan ɣer ufseɣ n tgda amdya: 5 x + 7 = −3 + 2 x