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 = -1 → x = ____, y = ____
- 2x + 6y = 64, x = 8 → y = ____
- 3x + 7y = 30, x = 3 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 5x + 2y = 59, x = 9 → y = ____
- 3x + 4y = 23, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 2x + 6y = 56, x = 4 → y = ____
- 4x + 9y = 37, x = 7 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 3y = 35, x = 7 → y = ____
- 1x + 3y = 24, x = 9 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 5y = 42, x = 8 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 8x + 8y = 88, x = 7 → y = ____