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 = 9, x − y = 3 → x = ____, y = ____
- 1x + 4y = 17, x = 1 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 9x + 8y = 129, x = 9 → y = ____
- 8x + 8y = 88, x = 3 → y = ____
- 6x + 4y = 48, x = 2 → y = ____
- 2x + 2y = 22, x = 4 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 1x + 9y = 72, x = 9 → y = ____
- 7x + 8y = 50, x = 6 → y = ____
- 5x + 9y = 65, x = 4 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 2y = 16, x = 2 → y = ____
- 6x + 3y = 45, x = 7 → y = ____