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 + 4y = 32, x = 1 → y = ____
- 5x + 1y = 49, x = 9 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 7x + 9y = 55, x = 4 → y = ____
- 6x + 2y = 30, x = 2 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 8y = 76, x = 4 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 3y = 90, x = 9 → y = ____
- 3x + 4y = 19, x = 1 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 6x + 6y = 60, x = 4 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 9y = 26, x = 2 → y = ____
- 5x + 1y = 44, x = 8 → y = ____
- 9x + 4y = 108, x = 8 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 7x + 3y = 69, x = 6 → y = ____
- 6x + 8y = 22, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____