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 = 8, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 5x + 9y = 32, x = 1 → y = ____
- 1x + 3y = 28, x = 1 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 1x + 1y = 8, x = 4 → y = ____
- 5x + 9y = 88, x = 5 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 9y = 126, x = 9 → y = ____
- 2x + 3y = 9, x = 3 → y = ____
- 7x + 6y = 93, x = 9 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 6x + 3y = 66, x = 8 → y = ____