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 = -5 → x = ____, y = ____
- 8x + 9y = 126, x = 9 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 5x + 1y = 27, x = 4 → y = ____
- 3x + 9y = 33, x = 5 → y = ____
- 4x + 9y = 41, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 4x + 5y = 49, x = 6 → y = ____
- 2x + 5y = 43, x = 9 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 8x + 2y = 62, x = 7 → y = ____
- 5x + 4y = 17, x = 1 → y = ____
- 6x + 7y = 92, x = 6 → y = ____
- 1x + 8y = 33, x = 9 → y = ____