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 + 9y = 54, x = 4 → y = ____
- 2x + 2y = 10, x = 3 → y = ____
- 3x + 7y = 60, x = 6 → y = ____
- 7x + 4y = 32, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 3y = 35, x = 2 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 6x + 3y = 78, x = 9 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 1x + 5y = 46, x = 1 → y = ____
- 6x + 1y = 19, x = 2 → y = ____
- 2x + 1y = 9, x = 4 → y = ____
- 6x + 4y = 36, x = 4 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 1x + 7y = 50, x = 8 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 1x + 8y = 10, x = 2 → y = ____