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
- 3x + 4y = 35, x = 1 → y = ____
- 1x + 2y = 9, x = 5 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 1x + 5y = 42, x = 7 → y = ____
- 3x + 8y = 80, x = 8 → y = ____
- 2x + 2y = 22, x = 5 → y = ____
- 5x + 1y = 28, x = 4 → y = ____
- 9x + 7y = 23, x = 1 → y = ____
- 9x + 6y = 57, x = 5 → y = ____
- 8x + 1y = 20, x = 2 → y = ____
- 7x + 7y = 98, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 8x + 8y = 80, x = 3 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 4x + 7y = 51, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 8x + 9y = 87, x = 3 → y = ____
- 6x + 2y = 52, x = 7 → y = ____