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 + 9y = 26, x = 4 → y = ____
- 2x + 4y = 16, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 8x + 6y = 108, x = 9 → y = ____
- 4x + 5y = 81, x = 9 → y = ____
- 3x + 6y = 33, x = 5 → y = ____
- 9x + 9y = 27, x = 2 → y = ____
- 8x + 8y = 88, x = 7 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 3x + 4y = 17, x = 3 → y = ____
- 1x + 6y = 8, x = 2 → y = ____
- 3x + 7y = 60, x = 6 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 3y = 81, x = 6 → y = ____
- 1x + 4y = 25, x = 1 → y = ____
- 1x + 6y = 25, x = 7 → y = ____
- 5x + 8y = 89, x = 5 → y = ____