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
- 6x + 4y = 60, x = 4 → y = ____
- 1x + 9y = 64, x = 1 → y = ____
- 6x + 3y = 60, x = 9 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 7x + 5y = 74, x = 7 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 9x + 1y = 83, x = 9 → y = ____
- 5x + 1y = 48, x = 8 → y = ____
- 5x + 2y = 23, x = 1 → y = ____
- 8x + 4y = 60, x = 3 → y = ____
- 2x + 6y = 28, x = 2 → y = ____
- 8x + 6y = 68, x = 7 → y = ____
- 3x + 8y = 19, x = 1 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 8x + 7y = 74, x = 4 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 6y = 40, x = 4 → y = ____
- 4x + 5y = 64, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 8x + 5y = 55, x = 5 → y = ____