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
- 4x + 4y = 44, x = 5 → y = ____
- 2x + 8y = 42, x = 9 → y = ____
- 5x + 9y = 87, x = 3 → y = ____
- 8x + 2y = 24, x = 1 → y = ____
- 8x + 2y = 30, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 4x + 4y = 16, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 9x + 7y = 99, x = 4 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 2y = 14, x = 2 → y = ____
- 9x + 1y = 77, x = 8 → y = ____
- 7x + 2y = 58, x = 8 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 4x + 7y = 81, x = 8 → y = ____
- 1x + 1y = 6, x = 1 → y = ____
- 7x + 9y = 34, x = 1 → y = ____