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
- x + y = 7, x − y = -5 → x = ____, y = ____
- 4x + 4y = 60, x = 6 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 7x + 4y = 23, x = 1 → y = ____
- 9x + 4y = 68, x = 4 → y = ____
- 1x + 6y = 17, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 3x + 8y = 80, x = 8 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 3x + 1y = 20, x = 6 → y = ____
- 2x + 5y = 58, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 4x + 5y = 40, x = 5 → y = ____
- 7x + 8y = 107, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 6x + 5y = 41, x = 6 → y = ____
- 1x + 7y = 69, x = 6 → y = ____