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 + 2y = 38, x = 8 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 3x + 5y = 29, x = 8 → y = ____
- 4x + 5y = 30, x = 5 → y = ____
- 4x + 2y = 16, x = 2 → y = ____
- 4x + 3y = 45, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 3y = 14, x = 2 → y = ____
- 1x + 2y = 13, x = 7 → y = ____
- 1x + 5y = 29, x = 4 → y = ____
- 2x + 8y = 38, x = 3 → y = ____
- 1x + 5y = 14, x = 4 → y = ____
- 5x + 3y = 26, x = 4 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 6x + 6y = 108, x = 9 → y = ____
- 5x + 5y = 90, x = 9 → y = ____
- 2x + 5y = 43, x = 9 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____