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 = 10, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 5y = 86, x = 9 → y = ____
- 2x + 4y = 46, x = 5 → y = ____
- 8x + 2y = 32, x = 2 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 2y = 23, x = 7 → y = ____
- 4x + 1y = 15, x = 3 → y = ____
- 9x + 6y = 120, x = 8 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 7x + 6y = 41, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 5x + 5y = 50, x = 5 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 8x + 4y = 64, x = 4 → y = ____
- 7x + 7y = 91, x = 7 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 3x + 3y = 24, x = 5 → y = ____