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
- 4x + 9y = 73, x = 7 → y = ____
- 5x + 2y = 17, x = 3 → y = ____
- 3x + 4y = 46, x = 6 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 9y = 45, x = 1 → y = ____
- 8x + 7y = 96, x = 5 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 8x + 4y = 88, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 6x + 3y = 54, x = 5 → y = ____
- 7x + 3y = 58, x = 7 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 3x + 7y = 32, x = 6 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 7x + 4y = 88, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 3y = 26, x = 2 → y = ____
- 3x + 5y = 18, x = 1 → y = ____