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
- 7x + 4y = 19, x = 1 → y = ____
- 7x + 7y = 49, x = 1 → y = ____
- 6x + 3y = 24, x = 3 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 9x + 1y = 60, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 8x + 9y = 87, x = 3 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 9x + 6y = 90, x = 8 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 8x + 4y = 76, x = 7 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 7x + 2y = 37, x = 5 → y = ____
- 3x + 5y = 66, x = 7 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 8x + 1y = 74, x = 9 → y = ____
- 7x + 3y = 65, x = 8 → y = ____