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
- 9x + 1y = 57, x = 6 → y = ____
- 5x + 1y = 39, x = 7 → y = ____
- 2x + 6y = 28, x = 5 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 4x + 3y = 14, x = 2 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 9y = 36, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 9y = 86, x = 7 → y = ____
- 7x + 4y = 76, x = 8 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 4x + 4y = 28, x = 6 → y = ____
- 8x + 2y = 24, x = 1 → y = ____
- 1x + 4y = 20, x = 4 → y = ____