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
- 4x + 4y = 60, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 4y = 39, x = 9 → y = ____
- 2x + 3y = 31, x = 2 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 6x + 5y = 58, x = 8 → y = ____
- 2x + 6y = 16, x = 5 → y = ____
- 3x + 3y = 21, x = 2 → y = ____
- 9x + 9y = 27, x = 1 → y = ____
- 5x + 9y = 39, x = 6 → y = ____
- 6x + 7y = 68, x = 2 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 5y = 65, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 9x + 6y = 87, x = 9 → y = ____
- 4x + 5y = 29, x = 1 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____