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
- 1x + 1y = 16, x = 8 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 5x + 7y = 43, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 1x + 3y = 15, x = 3 → y = ____
- 4x + 8y = 64, x = 8 → y = ____
- 1x + 5y = 29, x = 9 → y = ____
- 4x + 7y = 85, x = 9 → y = ____
- 7x + 7y = 56, x = 6 → y = ____
- 1x + 9y = 36, x = 9 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 4y = 9, x = 5 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 8y = 88, x = 8 → y = ____
- 9x + 1y = 83, x = 9 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____