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 + 4y = 32, x = 4 → y = ____
- 3x + 8y = 44, x = 4 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 5x + 7y = 51, x = 6 → y = ____
- 2x + 3y = 30, x = 6 → y = ____
- 8x + 3y = 27, x = 3 → y = ____
- 7x + 1y = 31, x = 4 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 3x + 4y = 40, x = 4 → y = ____
- 2x + 6y = 42, x = 9 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 5y = 43, x = 4 → y = ____
- 1x + 2y = 21, x = 9 → y = ____
- 1x + 1y = 11, x = 5 → y = ____
- 7x + 6y = 26, x = 2 → y = ____