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 = 12, x − y = 6 → x = ____, y = ____
- 7x + 9y = 107, x = 5 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 7y = 58, x = 4 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 3y = 96, x = 9 → y = ____
- 4x + 4y = 44, x = 9 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 8x + 7y = 106, x = 8 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 7x + 6y = 75, x = 3 → y = ____
- 1x + 8y = 17, x = 1 → y = ____