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
- 1x + 8y = 80, x = 8 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 6x + 8y = 106, x = 7 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 8y = 104, x = 8 → y = ____
- 2x + 7y = 40, x = 6 → y = ____
- 2x + 9y = 45, x = 9 → y = ____
- 8x + 8y = 64, x = 3 → y = ____
- 8x + 5y = 50, x = 5 → y = ____
- 9x + 9y = 90, x = 5 → y = ____
- 5x + 3y = 69, x = 9 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 8x + 3y = 58, x = 5 → y = ____
- 8x + 5y = 69, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 4x + 8y = 68, x = 3 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____