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 = 9, x − y = 5 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 6x + 8y = 46, x = 5 → y = ____
- 2x + 4y = 16, x = 6 → y = ____
- 7x + 2y = 72, x = 8 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 2y = 63, x = 7 → y = ____
- 9x + 9y = 72, x = 5 → y = ____
- 2x + 4y = 30, x = 1 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 8x + 4y = 68, x = 4 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 2x + 2y = 10, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 5x + 7y = 26, x = 1 → y = ____