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
- 7x + 5y = 84, x = 7 → y = ____
- 2x + 7y = 15, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 1y = 52, x = 8 → y = ____
- 2x + 9y = 86, x = 7 → y = ____
- 6x + 5y = 46, x = 1 → y = ____
- 4x + 9y = 86, x = 8 → y = ____
- 8x + 3y = 55, x = 5 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 1x + 3y = 29, x = 8 → y = ____
- 5x + 9y = 47, x = 4 → y = ____
- 1x + 7y = 11, x = 4 → y = ____
- 1x + 9y = 45, x = 9 → y = ____
- 1x + 2y = 25, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 1y = 18, x = 2 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 2x + 8y = 74, x = 1 → y = ____