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 + 6y = 62, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 7y = 49, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 8y = 120, x = 6 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 8y = 64, x = 8 → y = ____
- 2x + 4y = 52, x = 8 → y = ____
- 5x + 6y = 47, x = 7 → y = ____
- 3x + 1y = 6, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 4x + 7y = 65, x = 4 → y = ____
- 8x + 9y = 60, x = 3 → y = ____
- 6x + 6y = 54, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 2x + 4y = 22, x = 9 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 8x + 4y = 32, x = 2 → y = ____
- 7x + 6y = 111, x = 9 → y = ____