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 = 14, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 7y = 62, x = 8 → y = ____
- 1x + 8y = 80, x = 8 → y = ____
- 3x + 7y = 54, x = 4 → y = ____
- 9x + 1y = 67, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 9x + 1y = 70, x = 7 → y = ____
- 5x + 9y = 87, x = 3 → y = ____
- 1x + 6y = 36, x = 6 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 8x + 2y = 34, x = 4 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 6x + 6y = 24, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 8x + 2y = 40, x = 4 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____