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 = 26, x = 2 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 9y = 103, x = 5 → y = ____
- 1x + 7y = 29, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 2x + 1y = 16, x = 7 → y = ____
- 3x + 9y = 57, x = 4 → y = ____
- 5x + 7y = 108, x = 9 → y = ____
- 9x + 9y = 108, x = 3 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 9y = 59, x = 4 → y = ____
- 3x + 1y = 22, x = 6 → y = ____
- 9x + 7y = 117, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 8x + 4y = 72, x = 5 → y = ____
- 5x + 8y = 65, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 1x + 1y = 8, x = 2 → y = ____