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
- 3x + 4y = 38, x = 2 → y = ____
- 2x + 7y = 52, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 2x + 9y = 97, x = 8 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 2x + 4y = 40, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 9x + 8y = 111, x = 7 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 5x + 6y = 35, x = 1 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 1x + 8y = 61, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 9y = 20, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____