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 = 12, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 9y = 45, x = 6 → y = ____
- 2x + 2y = 10, x = 2 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 9y = 89, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 1x + 8y = 21, x = 5 → y = ____
- 6x + 9y = 75, x = 2 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 6x + 1y = 57, x = 8 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 8y = 68, x = 6 → y = ____
- 8x + 8y = 104, x = 8 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 9x + 9y = 63, x = 4 → y = ____