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
- 3x + 1y = 4, x = 1 → y = ____
- 5x + 2y = 37, x = 5 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 5x + 8y = 104, x = 8 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 5x + 8y = 39, x = 3 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 3x + 2y = 21, x = 3 → y = ____
- 8x + 3y = 40, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 8x + 9y = 108, x = 9 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 8x + 9y = 65, x = 7 → y = ____
- 8x + 9y = 59, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 9x + 6y = 81, x = 7 → y = ____
- 2x + 1y = 6, x = 2 → y = ____
- 8x + 1y = 53, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____