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 = 3, x − y = 1 → x = ____, y = ____
- 2x + 2y = 24, x = 9 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 4x + 8y = 52, x = 7 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 6x + 2y = 58, x = 7 → y = ____
- 5x + 1y = 29, x = 5 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 4x + 5y = 55, x = 5 → y = ____
- 1x + 4y = 19, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 7x + 7y = 84, x = 4 → y = ____
- 6x + 4y = 46, x = 3 → y = ____
- 1x + 7y = 71, x = 8 → y = ____
- 3x + 9y = 54, x = 6 → y = ____
- 9x + 8y = 102, x = 6 → y = ____