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 = 5, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 3y = 39, x = 6 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 3x + 9y = 96, x = 8 → y = ____
- 4x + 8y = 100, x = 9 → y = ____
- 1x + 2y = 22, x = 6 → y = ____
- 7x + 7y = 84, x = 9 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 6x + 2y = 52, x = 6 → y = ____
- 3x + 7y = 57, x = 5 → y = ____
- 5x + 8y = 47, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 8x + 9y = 90, x = 9 → y = ____
- 7x + 9y = 84, x = 3 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 9x + 3y = 99, x = 9 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____