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
- 8x + 1y = 53, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 3x + 3y = 30, x = 9 → y = ____
- 6x + 1y = 57, x = 8 → y = ____
- 1x + 8y = 37, x = 5 → y = ____
- 4x + 9y = 42, x = 6 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 4x + 5y = 45, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 9y = 91, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 3x + 4y = 47, x = 9 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 3x + 9y = 99, x = 9 → y = ____
- 5x + 6y = 68, x = 4 → y = ____
- 5x + 2y = 55, x = 9 → y = ____
- 7x + 8y = 64, x = 8 → y = ____
- 2x + 1y = 10, x = 1 → y = ____