Systèmes d'équations Feuille de travail
Recommandé pour 8e année — Lycée
Systèmes d'équations Feuille de travail
Nom: ____________________Date: ____________
Instructions: Résolution de systèmes d'équations linéaires par substitution et élimination.
20 problèmes
- 6x + 2y = 32, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 9x + 3y = 72, x = 6 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 1y = 29, x = 9 → y = ____
- 8x + 3y = 74, x = 7 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 5x + 1y = 18, x = 3 → y = ____
- 5x + 4y = 43, x = 3 → y = ____
- 9x + 1y = 28, x = 3 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 2y = 36, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____