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
- 9x + 9y = 153, x = 8 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 7x + 2y = 25, x = 1 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 2x + 4y = 44, x = 4 → y = ____
- 3x + 6y = 42, x = 2 → y = ____
- 8x + 9y = 111, x = 6 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 2x + 9y = 76, x = 2 → y = ____
- 1x + 6y = 8, x = 2 → y = ____
- 3x + 3y = 39, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 9x + 7y = 37, x = 1 → y = ____
- 3x + 2y = 13, x = 1 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____