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
- 2x + 1y = 15, x = 4 → y = ____
- 8x + 9y = 43, x = 2 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 8x + 8y = 96, x = 5 → y = ____
- 1x + 1y = 7, x = 3 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 7x + 2y = 40, x = 4 → y = ____
- 6x + 2y = 28, x = 4 → y = ____
- 8x + 6y = 82, x = 5 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 3y = 22, x = 2 → y = ____
- 5x + 9y = 84, x = 6 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 7x + 8y = 52, x = 4 → y = ____
- 9x + 2y = 39, x = 3 → y = ____
- 5x + 9y = 102, x = 6 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____