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 = 9, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 2x + 7y = 43, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 2x + 7y = 63, x = 7 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 5x + 9y = 84, x = 6 → y = ____
- 7x + 7y = 42, x = 2 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 9y = 26, x = 4 → y = ____
- 6x + 8y = 48, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 1x + 9y = 83, x = 2 → y = ____
- 3x + 6y = 63, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____