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 = 8, x − y = 4 → x = ____, y = ____
- 8x + 2y = 56, x = 5 → y = ____
- 8x + 6y = 42, x = 3 → y = ____
- 4x + 7y = 18, x = 1 → y = ____
- 6x + 8y = 60, x = 2 → y = ____
- 1x + 2y = 20, x = 2 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 5x + 1y = 48, x = 8 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 8x + 6y = 76, x = 5 → y = ____
- 2x + 6y = 48, x = 6 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 5y = 11, x = 6 → y = ____
- 4x + 7y = 49, x = 7 → y = ____