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
- x + y = 5, x − y = -3 → x = ____, y = ____
- 1x + 5y = 9, x = 4 → y = ____
- 3x + 8y = 83, x = 9 → y = ____
- 6x + 9y = 102, x = 5 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 1x + 3y = 9, x = 6 → y = ____
- 5x + 9y = 42, x = 3 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 9y = 50, x = 5 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 7x + 5y = 55, x = 5 → y = ____
- 9x + 7y = 112, x = 7 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 6y = 62, x = 1 → y = ____
- 2x + 6y = 60, x = 6 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 9x + 4y = 95, x = 7 → y = ____
- 1x + 8y = 60, x = 4 → y = ____
- 6x + 1y = 36, x = 5 → y = ____