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- https://query.libretexts.org/Kiswahili/Algebra_ya_kati_(OpenStax)/04%3A_Mifumo_ya_Ulinganisho_wa_Mstari/4.05%3A_Tatua_Mifumo_ya_Equations_na_Vigezo_vitatu/4.5E%3A_Mazoezi14. {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22. \(\left\{ \begin{array} {l} x−2y+2z=1 \\ −2...14. {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22. {x−2y+2z=1−2x+y−z=2x−y+z=5 25. {x+2y+z=4x+y−2z=3−2x−3y+z=−7 26. {x+y−2z=3−2x−3y+z=−7x+2y+z=4
- https://query.libretexts.org/%D8%A7%D9%84%D9%84%D8%BA%D8%A9_%D8%A7%D9%84%D8%B9%D8%B1%D8%A8%D9%8A%D8%A9/%D8%A7%D9%84%D8%AC%D8%A8%D8%B1_%D8%A7%D9%84%D9%85%D8%AA%D9%88%D8%B3%D8%B7_(OpenStax)/04%3A_%D8%A3%D9%86%D8%B8%D9%85%D8%A9_%D8%A7%D9%84%D9%85%D8%B9%D8%A7%D8%AF%D9%84%D8%A7%D8%AA_%D8%A7%D9%84%D8%AE%D8%B7%D9%8A%D8%A9/4.05%3A_%D8%AD%D9%84_%D8%A3%D9%86%D8%B8%D9%85%D8%A9_%D8%A7%D9%84%D9%85%D8%B9%D8%A7%D8%AF%D9%84%D8%A7%D8%AA_%D8%B0%D8%A7%D8%AA_%D8%A7%D9%84%D9%85%D8%AA%D8%BA%D9%8A%D8%B1%D8%A7%D8%AA_%D8%A7%D9%84%D8%AB%D9%84%D8%A7%D8%AB%D8%A9/4.5E%3A_%D8%AA%D9%85%D8%A7%D8%B1%D9%8A%D9%8614. {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22. \(\left\{ \begin{array} {l} x−2y+2z=1 \\ −2...14. {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22. {x−2y+2z=1−2x+y−z=2x−y+z=5 25. {x+2y+z=4x+y−2z=3−2x−3y+z=−7 26. {x+y−2z=3−2x−3y+z=−7x+2y+z=4
- https://query.libretexts.org/Francais/Alg%C3%A8bre_interm%C3%A9diaire_(OpenStax)/04%3A_Syst%C3%A8mes_d'%C3%A9quations_lin%C3%A9aires/4.05%3A_R%C3%A9soudre_des_syst%C3%A8mes_d'%C3%A9quations_%C3%A0_trois_variables/4.5E%3A_Exercices22. {x−2y+2z=1−2x+y−z=2x−y+z=5 Amy a vendu 2 livres de bonbons, 3 boîtes de biscuits et 1 boîte de pop-corn pour un total de 65$. Brian a vend...22. {x−2y+2z=1−2x+y−z=2x−y+z=5 Amy a vendu 2 livres de bonbons, 3 boîtes de biscuits et 1 boîte de pop-corn pour un total de 65$. Brian a vendu 4 livres de bonbons, 6 boîtes de biscuits et 3 boîtes de pop-corn pour un total de 140$. Paulina a vendu 8 livres de bonbons, 8 boîtes de biscuits et 5 boîtes de pop-corn pour un total de 250$. Quel est le coût de chaque article ?
- https://query.libretexts.org/Idioma_Portugues/Algebra_intermediaria_(OpenStax)/04%3A_Sistemas_de_equa%C3%A7%C3%B5es_lineares/4.05%3A_Resolva_sistemas_de_equa%C3%A7%C3%B5es_com_tr%C3%AAs_vari%C3%A1veis/4.5E%3A_Exerc%C3%ADcios14. {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22. \(\left\{ \begin{array} {l} x−2y+2z=1 \\ −2...14. {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22. {x−2y+2z=1−2x+y−z=2x−y+z=5 25. {x+2y+z=4x+y−2z=3−2x−3y+z=−7 26. {x+y−2z=3−2x−3y+z=−7x+2y+z=4
- https://query.libretexts.org/%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87/%E4%B8%AD%E7%BA%A7%E4%BB%A3%E6%95%B0_(OpenStax)/04%3A_%E7%BA%BF%E6%80%A7%E6%96%B9%E7%A8%8B%E7%BB%84/4.05%3A_%E6%B1%82%E8%A7%A3%E5%85%B7%E6%9C%89%E4%B8%89%E4%B8%AA%E5%8F%98%E9%87%8F%E7%9A%84%E6%96%B9%E7%A8%8B%E7%BB%84/4.5E%3A_4.5E%EF%BC%9A%E7%BB%83%E4%B9%A014。 {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22。 \(\left\{ \begin{array} {l} x−2y+2z=1 \\ −2...14。 {x+12y+12z=015x−15y+z=013x−13y+2z=−1 22。 {x−2y+2z=1−2x+y−z=2x−y+z=5 25。 {x+2y+z=4x+y−2z=3−2x−3y+z=−7 26。 {x+y−2z=3−2x−3y+z=−7x+2y+z=4