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
- 6x + 2y = 42, x = 4 → y = ____
- 7x + 2y = 59, x = 7 → y = ____
- 2x + 2y = 18, x = 5 → y = ____
- 4x + 6y = 68, x = 5 → y = ____
- 7x + 8y = 67, x = 5 → y = ____
- 5x + 1y = 27, x = 4 → y = ____
- 5x + 2y = 47, x = 9 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 1x + 1y = 8, x = 7 → y = ____
- 1x + 6y = 10, x = 4 → y = ____
- 8x + 2y = 26, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 4y = 14, x = 5 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 3x + 3y = 27, x = 7 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 2x + 6y = 38, x = 7 → y = ____
- 5x + 8y = 104, x = 8 → y = ____