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 = 12, x − y = 2 → x = ____, y = ____
- 5x + 4y = 57, x = 5 → y = ____
- 6x + 3y = 21, x = 2 → y = ____
- 7x + 8y = 121, x = 7 → y = ____
- 6x + 7y = 57, x = 6 → y = ____
- 8x + 7y = 46, x = 4 → y = ____
- 2x + 2y = 22, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 3y = 60, x = 6 → y = ____
- 1x + 2y = 22, x = 8 → y = ____
- 5x + 4y = 24, x = 4 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 5x + 5y = 50, x = 5 → y = ____
- 7x + 8y = 83, x = 5 → y = ____
- 2x + 3y = 31, x = 2 → y = ____
- 2x + 3y = 39, x = 6 → y = ____
- 5x + 5y = 75, x = 9 → y = ____
- 6x + 2y = 66, x = 9 → y = ____
- 4x + 5y = 35, x = 5 → y = ____