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
- 3x + 8y = 25, x = 3 → y = ____
- 3x + 1y = 16, x = 5 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 7y = 83, x = 6 → y = ____
- 1x + 3y = 23, x = 8 → y = ____
- 2x + 3y = 35, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 2y = 7, x = 3 → y = ____
- 4x + 9y = 91, x = 7 → y = ____
- 1x + 9y = 55, x = 1 → y = ____
- 5x + 4y = 34, x = 2 → y = ____
- 3x + 1y = 22, x = 6 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 5x + 6y = 70, x = 8 → y = ____
- 2x + 9y = 20, x = 1 → y = ____
- 4x + 4y = 8, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 4x + 3y = 39, x = 9 → y = ____