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 + 1y = 14, x = 5 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 3y = 73, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 5x + 6y = 17, x = 1 → y = ____
- 3x + 8y = 59, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 4x + 6y = 28, x = 4 → y = ____
- 4x + 7y = 62, x = 5 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 9x + 9y = 117, x = 7 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 5x + 5y = 50, x = 9 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 4x + 7y = 61, x = 3 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 7x + 1y = 39, x = 5 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____