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
- 5x + 4y = 43, x = 7 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 4x + 4y = 12, x = 2 → y = ____
- 3x + 7y = 68, x = 4 → y = ____
- 2x + 4y = 40, x = 2 → y = ____
- 4x + 7y = 37, x = 4 → y = ____
- 7x + 4y = 77, x = 7 → y = ____
- 1x + 6y = 27, x = 3 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 4x + 7y = 62, x = 5 → y = ____
- 5x + 1y = 29, x = 4 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 4x + 5y = 22, x = 3 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 9x + 8y = 95, x = 7 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____