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 = 18, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 3y = 67, x = 7 → y = ____
- 2x + 2y = 10, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 6y = 56, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 9x + 8y = 71, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 2y = 71, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 3x + 9y = 69, x = 5 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 7x + 2y = 39, x = 3 → y = ____
- 7x + 7y = 98, x = 9 → y = ____
- 3x + 9y = 87, x = 8 → y = ____
- 2x + 7y = 34, x = 3 → y = ____