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
- 5x + 5y = 65, x = 9 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 8x + 8y = 40, x = 1 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 3x + 1y = 36, x = 9 → y = ____
- 3x + 3y = 45, x = 6 → y = ____
- 5x + 4y = 38, x = 6 → y = ____
- 6x + 8y = 114, x = 7 → y = ____
- 1x + 4y = 34, x = 2 → y = ____
- 5x + 2y = 16, x = 2 → y = ____
- 7x + 7y = 70, x = 3 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 2x + 1y = 14, x = 6 → y = ____
- 9x + 7y = 80, x = 5 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 6x + 5y = 81, x = 6 → y = ____
- 2x + 6y = 44, x = 1 → y = ____
- 9x + 1y = 51, x = 5 → y = ____
- 7x + 6y = 68, x = 2 → y = ____