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 = 9, x − y = -5 → x = ____, y = ____
- 4x + 4y = 56, x = 9 → y = ____
- 1x + 3y = 12, x = 6 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 7x + 2y = 56, x = 6 → y = ____
- 4x + 2y = 28, x = 3 → y = ____
- 3x + 1y = 9, x = 1 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 1y = 10, x = 7 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 4x + 9y = 72, x = 9 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 3x + 1y = 24, x = 7 → y = ____
- 1x + 1y = 6, x = 2 → y = ____
- 1x + 1y = 9, x = 6 → y = ____
- 6x + 4y = 26, x = 1 → y = ____