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 = 11, x − y = 7 → x = ____, y = ____
- 5x + 2y = 33, x = 3 → y = ____
- 5x + 3y = 49, x = 8 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 6x + 9y = 57, x = 8 → y = ____
- 9x + 2y = 56, x = 6 → y = ____
- 2x + 9y = 87, x = 3 → y = ____
- 7x + 6y = 73, x = 7 → y = ____
- 4x + 8y = 36, x = 3 → y = ____
- 5x + 3y = 58, x = 8 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 4x + 7y = 22, x = 2 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 1y = 21, x = 2 → y = ____
- 7x + 2y = 59, x = 7 → y = ____