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 = 11, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 4y = 31, x = 3 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 2x + 6y = 18, x = 6 → y = ____
- 4x + 1y = 12, x = 1 → y = ____
- 1x + 2y = 11, x = 3 → y = ____
- 7x + 1y = 51, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 8y = 20, x = 2 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 8y = 81, x = 3 → y = ____
- 3x + 3y = 42, x = 5 → y = ____
- 1x + 8y = 51, x = 3 → y = ____
- 1x + 8y = 25, x = 9 → y = ____
- 9x + 6y = 57, x = 5 → y = ____
- 5x + 2y = 21, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 8x + 3y = 36, x = 3 → y = ____
- 8x + 9y = 88, x = 2 → y = ____