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
- 8x + 9y = 87, x = 3 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 6x + 4y = 68, x = 6 → y = ____
- 1x + 2y = 7, x = 5 → y = ____
- 7x + 5y = 44, x = 2 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 2y = 26, x = 2 → y = ____
- 8x + 7y = 111, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 5x + 4y = 38, x = 6 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 9x + 3y = 36, x = 2 → y = ____
- 8x + 2y = 32, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____