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 = 9, x − y = 1 → x = ____, y = ____
- 1x + 7y = 57, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 3x + 9y = 60, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 4y = 36, x = 2 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 4y = 26, x = 2 → y = ____
- 9x + 8y = 117, x = 5 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 2x + 1y = 21, x = 8 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 3x + 9y = 99, x = 9 → y = ____
- 2x + 8y = 32, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____