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 = 12, x − y = -2 → x = ____, y = ____
- 2x + 9y = 49, x = 2 → y = ____
- 2x + 8y = 18, x = 5 → y = ____
- 9x + 2y = 81, x = 7 → y = ____
- 1x + 9y = 89, x = 8 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 1y = 14, x = 2 → y = ____
- 9x + 2y = 84, x = 8 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 2x + 7y = 26, x = 6 → y = ____
- 3x + 1y = 15, x = 4 → y = ____
- 4x + 3y = 28, x = 4 → y = ____
- 8x + 2y = 50, x = 5 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 8y = 34, x = 5 → y = ____