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 + 2y = 22, x = 2 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 9x + 2y = 15, x = 1 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 7x + 8y = 43, x = 5 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 9x + 8y = 66, x = 2 → y = ____
- 9x + 6y = 117, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 5x + 4y = 18, x = 2 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 2x + 6y = 56, x = 1 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 4y = 56, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____