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 = 14, x − y = 2 → x = ____, y = ____
- 6x + 9y = 69, x = 7 → y = ____
- 8x + 9y = 88, x = 2 → y = ____
- 1x + 2y = 11, x = 1 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 3x + 8y = 90, x = 6 → y = ____
- 2x + 9y = 69, x = 3 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 7x + 7y = 84, x = 6 → y = ____
- 4x + 2y = 26, x = 4 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 8y = 39, x = 3 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 7y = 77, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 9x + 1y = 59, x = 6 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 5x + 3y = 46, x = 8 → y = ____