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
- x + y = 11, x − y = 5 → x = ____, y = ____
- 5x + 6y = 46, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 4x + 8y = 80, x = 2 → y = ____
- 4x + 5y = 21, x = 4 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 1x + 3y = 22, x = 7 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 6x + 4y = 72, x = 6 → y = ____
- 9x + 9y = 99, x = 4 → y = ____
- 2x + 9y = 78, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 8x + 6y = 98, x = 7 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 2y = 64, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____