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 = 4, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 3y = 51, x = 7 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 5x + 8y = 43, x = 7 → y = ____
- 3x + 5y = 18, x = 1 → y = ____
- 1x + 3y = 15, x = 9 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 6x + 7y = 56, x = 7 → y = ____
- 9x + 3y = 93, x = 8 → y = ____
- 1x + 4y = 13, x = 9 → y = ____
- 6x + 3y = 36, x = 4 → y = ____
- 7x + 7y = 77, x = 6 → y = ____
- 7x + 3y = 59, x = 5 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 1x + 9y = 16, x = 7 → y = ____
- 8x + 4y = 20, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 3x + 1y = 34, x = 9 → y = ____
- 4x + 3y = 7, x = 1 → y = ____