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 = 7, x − y = -3 → x = ____, y = ____
- 7x + 9y = 65, x = 8 → y = ____
- 1x + 2y = 9, x = 1 → y = ____
- 3x + 9y = 84, x = 7 → y = ____
- 4x + 8y = 76, x = 1 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 4x + 2y = 46, x = 7 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 3x + 9y = 75, x = 1 → y = ____
- 6x + 9y = 24, x = 1 → y = ____
- 5x + 8y = 61, x = 1 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 6y = 46, x = 2 → y = ____
- 6x + 6y = 30, x = 4 → y = ____
- 3x + 1y = 24, x = 6 → y = ____
- 5x + 6y = 47, x = 7 → y = ____