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 = 11, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 2x + 2y = 20, x = 8 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 2x + 5y = 55, x = 5 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 6x + 5y = 75, x = 5 → y = ____
- 2x + 7y = 16, x = 1 → y = ____
- 6x + 1y = 16, x = 2 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 8x + 5y = 59, x = 3 → y = ____
- 2x + 8y = 12, x = 2 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 6y = 16, x = 5 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 6y = 14, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____