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 = 8, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 4x + 4y = 32, x = 6 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 7x + 4y = 44, x = 4 → y = ____
- 1x + 7y = 26, x = 5 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 8y = 56, x = 8 → y = ____
- 7x + 8y = 74, x = 6 → y = ____
- 8x + 7y = 82, x = 5 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 4x + 1y = 10, x = 1 → y = ____
- 7x + 2y = 70, x = 8 → y = ____
- 1x + 9y = 50, x = 5 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 7x + 9y = 76, x = 7 → y = ____
- 1x + 7y = 36, x = 1 → y = ____