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 + 3y = 42, x = 4 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 4x + 3y = 19, x = 4 → y = ____
- 7x + 4y = 91, x = 9 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 3x + 8y = 48, x = 8 → y = ____
- 7x + 9y = 58, x = 7 → y = ____
- 5x + 7y = 22, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 4x + 3y = 27, x = 3 → y = ____
- 6x + 1y = 28, x = 4 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 3x + 6y = 57, x = 7 → y = ____
- 6x + 5y = 37, x = 2 → y = ____
- 8x + 2y = 44, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 3x + 2y = 33, x = 7 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 3x + 6y = 33, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____