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 = 8, x − y = 4 → x = ____, y = ____
- 1x + 6y = 58, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 5x + 3y = 55, x = 8 → y = ____
- 9x + 6y = 75, x = 5 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 2y = 31, x = 9 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 6x + 8y = 68, x = 6 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 3x + 6y = 33, x = 9 → y = ____
- 5x + 4y = 34, x = 6 → y = ____
- 2x + 4y = 38, x = 7 → y = ____
- 1x + 3y = 28, x = 4 → y = ____
- 2x + 3y = 27, x = 9 → y = ____
- 6x + 8y = 66, x = 7 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 1x + 3y = 20, x = 2 → y = ____