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 = 84, x = 9 → y = ____
- 3x + 3y = 15, x = 2 → y = ____
- 1x + 3y = 14, x = 5 → y = ____
- 9x + 2y = 62, x = 6 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 7x + 5y = 55, x = 5 → y = ____
- 8x + 2y = 40, x = 3 → y = ____
- 5x + 5y = 30, x = 1 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 6x + 3y = 42, x = 5 → y = ____
- 1x + 4y = 14, x = 6 → y = ____
- 3x + 9y = 93, x = 4 → y = ____
- 9x + 3y = 60, x = 5 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 1x + 1y = 16, x = 8 → y = ____
- 9x + 8y = 113, x = 9 → y = ____
- 8x + 2y = 44, x = 5 → y = ____