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 = 7 → x = ____, y = ____
- 7x + 6y = 83, x = 5 → y = ____
- 1x + 9y = 85, x = 4 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 6x + 5y = 29, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 6y = 22, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 5y = 55, x = 5 → y = ____
- 5x + 5y = 25, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 3x + 6y = 54, x = 6 → y = ____
- 2x + 3y = 19, x = 8 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 7x + 2y = 30, x = 4 → y = ____
- 1x + 5y = 31, x = 1 → y = ____