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 = 10, x − y = -2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 9x + 2y = 75, x = 7 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 1y = 14, x = 8 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 9y = 84, x = 6 → y = ____
- 2x + 9y = 78, x = 3 → y = ____
- 2x + 3y = 29, x = 7 → y = ____
- 5x + 5y = 70, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 5y = 59, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 9y = 57, x = 5 → y = ____
- 9x + 2y = 62, x = 6 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____