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
- 3x + 1y = 11, x = 2 → y = ____
- 5x + 6y = 79, x = 5 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 6x + 5y = 17, x = 2 → y = ____
- 1x + 2y = 19, x = 7 → y = ____
- 6x + 3y = 42, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 5y = 67, x = 4 → y = ____
- 6x + 1y = 26, x = 4 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 3y = 63, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 6y = 87, x = 9 → y = ____
- 6x + 9y = 24, x = 1 → y = ____
- 7x + 8y = 62, x = 2 → y = ____
- 5x + 4y = 26, x = 2 → y = ____
- 5x + 8y = 43, x = 7 → y = ____