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 + 6y = 42, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 9x + 2y = 65, x = 7 → y = ____
- 1x + 7y = 13, x = 6 → y = ____
- 4x + 3y = 27, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 7x + 6y = 74, x = 8 → y = ____
- 3x + 4y = 48, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 6x + 9y = 84, x = 2 → y = ____
- 4x + 7y = 79, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 9x + 9y = 99, x = 8 → y = ____
- 5x + 4y = 68, x = 8 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____