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 + 5y = 41, x = 8 → y = ____
- 2x + 6y = 38, x = 7 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 8y = 105, x = 7 → y = ____
- 8x + 9y = 120, x = 6 → y = ____
- 2x + 6y = 56, x = 7 → y = ____
- 1x + 1y = 12, x = 5 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 7x + 1y = 44, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 7x + 9y = 73, x = 4 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 1x + 8y = 27, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 4x + 6y = 72, x = 9 → y = ____