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
- 4x + 4y = 48, x = 6 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 3y = 33, x = 6 → y = ____
- 6x + 9y = 66, x = 8 → y = ____
- 8x + 3y = 20, x = 1 → y = ____
- 9x + 5y = 82, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 8x + 1y = 73, x = 9 → y = ____
- 1x + 4y = 6, x = 2 → y = ____
- 4x + 7y = 77, x = 7 → y = ____
- 3x + 6y = 45, x = 3 → y = ____
- 8x + 3y = 88, x = 8 → y = ____
- 2x + 6y = 58, x = 2 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 4x + 1y = 38, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 7y = 22, x = 2 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____