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 + 2y = 45, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 2y = 12, x = 2 → y = ____
- 4x + 1y = 10, x = 2 → y = ____
- 7x + 1y = 57, x = 8 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 8x + 9y = 88, x = 2 → y = ____
- 4x + 7y = 58, x = 4 → y = ____
- 3x + 2y = 30, x = 6 → y = ____
- 5x + 5y = 55, x = 4 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 9x + 9y = 108, x = 7 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 8x + 7y = 54, x = 5 → y = ____
- 4x + 9y = 35, x = 2 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 4x + 3y = 51, x = 6 → y = ____
- 3x + 2y = 31, x = 5 → y = ____