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 + 4y = 48, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 8x + 8y = 104, x = 4 → y = ____
- 2x + 3y = 34, x = 5 → y = ____
- 6x + 3y = 51, x = 6 → y = ____
- 3x + 3y = 24, x = 3 → y = ____
- 7x + 6y = 40, x = 4 → y = ____
- 6x + 6y = 72, x = 4 → y = ____
- 9x + 9y = 63, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 4x + 2y = 26, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 5x + 3y = 59, x = 7 → y = ____
- 1x + 1y = 6, x = 1 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 1x + 9y = 44, x = 8 → y = ____
- 9x + 6y = 96, x = 6 → y = ____