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 + 1y = 10, x = 3 → y = ____
- 3x + 6y = 57, x = 1 → y = ____
- 1x + 5y = 39, x = 9 → y = ____
- 8x + 2y = 22, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 3y = 45, x = 3 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 3x + 2y = 19, x = 1 → y = ____
- 4x + 2y = 38, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 4x + 7y = 64, x = 2 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 9x + 3y = 75, x = 7 → y = ____
- 4x + 5y = 17, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 8x + 2y = 88, x = 9 → y = ____
- 8x + 3y = 50, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____