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 = 13, x − y = -3 → x = ____, y = ____
- 6x + 8y = 38, x = 1 → y = ____
- 4x + 2y = 42, x = 8 → y = ____
- 6x + 9y = 105, x = 4 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 1x + 9y = 64, x = 1 → y = ____
- 6x + 2y = 52, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 8x + 5y = 80, x = 5 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 7x + 1y = 47, x = 6 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 4x + 3y = 38, x = 5 → y = ____
- 9x + 3y = 51, x = 5 → y = ____
- 8x + 5y = 50, x = 5 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 8y = 44, x = 2 → y = ____