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
- 9x + 6y = 45, x = 1 → y = ____
- 6x + 9y = 90, x = 6 → y = ____
- 9x + 1y = 18, x = 1 → y = ____
- 2x + 3y = 14, x = 1 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 4x + 8y = 88, x = 4 → y = ____
- 8x + 9y = 73, x = 8 → y = ____
- 5x + 4y = 48, x = 8 → y = ____
- 5x + 3y = 17, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 7x + 7y = 112, x = 7 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 1y = 15, x = 1 → y = ____
- 4x + 4y = 48, x = 6 → y = ____
- 7x + 6y = 105, x = 9 → y = ____
- 9x + 3y = 63, x = 5 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 3y = 13, x = 1 → y = ____
- 2x + 1y = 5, x = 1 → y = ____