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
- 7x + 5y = 103, x = 9 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 6x + 1y = 52, x = 8 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 9x + 2y = 64, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 1x + 8y = 57, x = 1 → y = ____
- 6x + 4y = 72, x = 6 → y = ____
- 8x + 9y = 25, x = 2 → y = ____
- 5x + 1y = 47, x = 8 → y = ____
- 2x + 3y = 22, x = 8 → y = ____
- 7x + 2y = 41, x = 5 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 1x + 7y = 72, x = 9 → y = ____
- 2x + 3y = 39, x = 9 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 4y = 84, x = 6 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____