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
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 4y = 17, x = 1 → y = ____
- 4x + 3y = 31, x = 1 → y = ____
- 7x + 7y = 98, x = 7 → y = ____
- 4x + 8y = 44, x = 7 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 5x + 9y = 28, x = 2 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 1x + 7y = 68, x = 5 → y = ____
- 5x + 8y = 92, x = 4 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 9x + 9y = 126, x = 5 → y = ____
- 5x + 2y = 49, x = 7 → y = ____
- 3x + 9y = 33, x = 2 → y = ____
- 2x + 9y = 91, x = 5 → y = ____
- 7x + 2y = 32, x = 4 → y = ____
- 6x + 1y = 9, x = 1 → y = ____