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 = 16, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 9x + 8y = 71, x = 7 → y = ____
- 5x + 6y = 78, x = 6 → y = ____
- 5x + 6y = 57, x = 9 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 4x + 7y = 69, x = 5 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 9y = 53, x = 1 → y = ____
- 6x + 3y = 21, x = 3 → y = ____
- 1x + 7y = 67, x = 4 → y = ____
- 2x + 3y = 29, x = 1 → y = ____
- 8x + 8y = 64, x = 4 → y = ____
- 2x + 4y = 14, x = 3 → y = ____
- 9x + 8y = 118, x = 6 → y = ____
- 3x + 1y = 13, x = 2 → y = ____
- 7x + 1y = 23, x = 3 → y = ____
- 3x + 7y = 41, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____