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
- 1x + 6y = 48, x = 6 → y = ____
- 1x + 9y = 17, x = 8 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 3x + 9y = 78, x = 2 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 7x + 9y = 69, x = 6 → y = ____
- 8x + 1y = 27, x = 3 → y = ____
- 9x + 8y = 25, x = 1 → y = ____
- 3x + 7y = 48, x = 2 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 3x + 2y = 19, x = 3 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 7x + 2y = 65, x = 9 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 7x + 7y = 91, x = 8 → y = ____
- 3x + 6y = 51, x = 5 → y = ____
- 1x + 8y = 11, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____