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
- 1x + 7y = 22, x = 8 → y = ____
- 7x + 4y = 34, x = 2 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 2x + 4y = 28, x = 2 → y = ____
- 9x + 5y = 28, x = 2 → y = ____
- 2x + 5y = 24, x = 7 → y = ____
- 6x + 9y = 105, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 1y = 9, x = 2 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 9x + 2y = 27, x = 1 → y = ____
- 4x + 2y = 26, x = 4 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 3x + 7y = 54, x = 4 → y = ____
- 7x + 5y = 80, x = 5 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 5x + 9y = 68, x = 1 → y = ____