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 = 14, x − y = 2 → x = ____, y = ____
- 5x + 7y = 66, x = 9 → y = ____
- 5x + 4y = 48, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 4y = 24, x = 8 → y = ____
- 7x + 4y = 39, x = 5 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 2x + 8y = 48, x = 8 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 5x + 2y = 53, x = 9 → y = ____
- 9x + 1y = 86, x = 9 → y = ____
- 2x + 5y = 55, x = 5 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 9x + 3y = 108, x = 9 → y = ____
- 8x + 8y = 48, x = 1 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____