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 = ____
- 5x + 7y = 37, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 8x + 2y = 22, x = 1 → y = ____
- 4x + 2y = 54, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 8x + 9y = 62, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 5x + 7y = 58, x = 6 → y = ____
- 4x + 4y = 32, x = 7 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 5x + 9y = 72, x = 9 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 9x + 9y = 63, x = 3 → y = ____
- 8x + 5y = 62, x = 4 → y = ____