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 = 7, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 9x + 4y = 61, x = 5 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 5x + 6y = 33, x = 3 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 8x + 9y = 70, x = 2 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 8y = 101, x = 9 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 5x + 1y = 23, x = 3 → y = ____
- 3x + 3y = 45, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 5x + 4y = 44, x = 4 → y = ____
- 4x + 8y = 40, x = 2 → y = ____
- 2x + 6y = 42, x = 9 → y = ____