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
- 6x + 1y = 34, x = 5 → y = ____
- 4x + 6y = 72, x = 6 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 2x + 3y = 29, x = 7 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 7x + 8y = 37, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 9x + 8y = 94, x = 6 → y = ____
- 1x + 5y = 37, x = 7 → y = ____
- 1x + 5y = 32, x = 2 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 6y = 87, x = 9 → y = ____
- 9x + 4y = 25, x = 1 → y = ____
- 1x + 5y = 6, x = 1 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 4x + 8y = 84, x = 9 → y = ____