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
- 5x + 6y = 59, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 1x + 3y = 30, x = 9 → y = ____
- 2x + 6y = 22, x = 5 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 9x + 8y = 126, x = 6 → y = ____
- 3x + 6y = 42, x = 8 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 9x + 2y = 91, x = 9 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 7y = 68, x = 1 → y = ____
- 7x + 3y = 52, x = 7 → y = ____
- 2x + 5y = 21, x = 8 → y = ____
- 1x + 4y = 24, x = 4 → y = ____
- 3x + 2y = 36, x = 6 → y = ____
- 3x + 8y = 31, x = 5 → y = ____