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 + 3y = 59, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 4x + 3y = 35, x = 2 → y = ____
- 5x + 6y = 83, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 1x + 9y = 54, x = 9 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 3x + 4y = 38, x = 2 → y = ____
- 9x + 5y = 56, x = 4 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 3x + 5y = 49, x = 8 → y = ____
- 7x + 4y = 69, x = 7 → y = ____
- 1x + 7y = 38, x = 3 → y = ____
- 4x + 8y = 40, x = 4 → y = ____
- 2x + 7y = 56, x = 7 → y = ____
- 9x + 1y = 57, x = 6 → y = ____
- 1x + 4y = 30, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 8y = 80, x = 8 → y = ____