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
- 6x + 7y = 86, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 8x + 9y = 53, x = 1 → y = ____
- 8x + 4y = 72, x = 7 → y = ____
- 5x + 5y = 45, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 5y = 9, x = 1 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 4x + 4y = 36, x = 8 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 9x + 9y = 144, x = 8 → y = ____
- 2x + 7y = 23, x = 8 → y = ____
- 4x + 6y = 30, x = 6 → y = ____
- 1x + 3y = 27, x = 9 → y = ____
- 3x + 6y = 27, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 6x + 8y = 26, x = 3 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 9x + 6y = 114, x = 8 → y = ____