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 + 8y = 121, x = 9 → y = ____
- 5x + 2y = 34, x = 6 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 9x + 5y = 94, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 1x + 9y = 80, x = 8 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 7x + 9y = 99, x = 9 → y = ____
- 4x + 2y = 22, x = 2 → y = ____
- 5x + 4y = 58, x = 6 → y = ____
- 7x + 6y = 97, x = 7 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 5x + 1y = 44, x = 8 → y = ____
- 9x + 3y = 54, x = 3 → y = ____
- 8x + 8y = 64, x = 1 → y = ____
- 4x + 4y = 44, x = 8 → y = ____
- 1x + 4y = 38, x = 2 → y = ____