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 = 17, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 9x + 6y = 96, x = 6 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 3x + 2y = 37, x = 9 → y = ____
- 1x + 9y = 16, x = 7 → y = ____
- 3x + 8y = 64, x = 8 → y = ____
- 5x + 6y = 22, x = 2 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 7x + 3y = 31, x = 4 → y = ____
- 3x + 8y = 87, x = 5 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 8x + 1y = 71, x = 8 → y = ____
- 2x + 9y = 48, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 6x + 9y = 84, x = 2 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 5x + 4y = 24, x = 4 → y = ____
- 4x + 2y = 26, x = 4 → y = ____
- 2x + 6y = 34, x = 2 → y = ____