Sistemas de ecuaciones Worksheet
Recommended for octavo grado — Escuela secundaria
Sistemas de ecuaciones Worksheet
Name: ____________________Date: ____________
Instructions: Resolución de sistemas de ecuaciones lineales por sustitución y eliminación.
20 problems
- x + y = 9, x − y = 7 → x = ____, y = ____
- 2x + 7y = 43, x = 4 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 4x + 3y = 36, x = 3 → y = ____
- 5x + 1y = 22, x = 4 → y = ____
- 6x + 1y = 18, x = 2 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 2x + 4y = 26, x = 5 → y = ____
- 2x + 6y = 36, x = 9 → y = ____
- 6x + 2y = 62, x = 9 → y = ____
- 3x + 9y = 78, x = 5 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 1x + 2y = 8, x = 6 → y = ____
- 3x + 9y = 45, x = 9 → y = ____
- 6x + 8y = 68, x = 2 → y = ____
- 8x + 5y = 49, x = 3 → y = ____
- 5x + 1y = 33, x = 5 → y = ____
- 2x + 6y = 44, x = 7 → y = ____