In Matematika / Sekolah Menengah Pertama | 2025-08-04
Asked by nurulsyafika56490
Jawab:3x+ 7y =55x-2y=22maka 3x+ 7y =5 ║ x 55x-2y=22 ║ x 315x + 35y = 2515x - 6y = 66 - 41y = -41 y = -41/41 y = -13x+ 7y =5 ║ x 25x-2y=22 ║ x - 76x + 14y = 10-35x + 14y = - 154 - 41x = 164 x = 164/41 x = 4Jadi x = 4 dan y = -1
Answered by agungkrishna79 | 2025-08-04