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
- 9x + 4y = 38, x = 2 → y = ____
- 7x + 4y = 79, x = 9 → y = ____
- 8x + 6y = 62, x = 1 → y = ____
- 8x + 9y = 71, x = 1 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 3x + 1y = 12, x = 3 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 2x + 3y = 19, x = 8 → y = ____
- 1x + 8y = 57, x = 1 → y = ____
- 7x + 4y = 63, x = 5 → y = ____
- 1x + 3y = 4, x = 1 → y = ____
- 7x + 2y = 58, x = 8 → y = ____
- 9x + 5y = 62, x = 3 → y = ____
- 1x + 5y = 27, x = 2 → y = ____
- 9x + 6y = 33, x = 1 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 5x + 4y = 48, x = 8 → y = ____
- 3x + 8y = 99, x = 9 → y = ____