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 + 4y = 11, x = 7 → y = ____
- 5x + 8y = 23, x = 3 → y = ____
- 8x + 7y = 69, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 2x + 5y = 56, x = 8 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 7x + 8y = 82, x = 6 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 9x + 1y = 77, x = 8 → y = ____
- 4x + 4y = 40, x = 2 → y = ____
- 9x + 7y = 103, x = 6 → y = ____
- 8x + 8y = 104, x = 5 → y = ____
- 5x + 7y = 91, x = 7 → y = ____