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 + 7y = 67, x = 9 → y = ____
- 8x + 9y = 35, x = 1 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 1x + 9y = 79, x = 7 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 7x + 8y = 73, x = 7 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 4y = 26, x = 2 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 9x + 1y = 38, x = 4 → y = ____
- 8x + 8y = 64, x = 2 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 6x + 7y = 49, x = 7 → y = ____
- 3x + 2y = 31, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 2x + 3y = 33, x = 6 → y = ____