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 = -7 → x = ____, y = ____
- 1x + 3y = 17, x = 2 → y = ____
- 6x + 7y = 45, x = 4 → y = ____
- 9x + 9y = 72, x = 3 → y = ____
- 8x + 3y = 11, x = 1 → y = ____
- 4x + 7y = 64, x = 9 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 1x + 6y = 10, x = 4 → y = ____
- 4x + 7y = 60, x = 8 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 7x + 2y = 69, x = 9 → y = ____
- 7x + 2y = 25, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 3x + 3y = 6, x = 1 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 8y = 72, x = 2 → y = ____