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 = 14, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 4y = 26, x = 3 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 9x + 6y = 90, x = 8 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 5y = 73, x = 4 → y = ____
- 8x + 3y = 90, x = 9 → y = ____
- 2x + 4y = 26, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 7y = 26, x = 2 → y = ____
- 1x + 6y = 10, x = 4 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 3x + 6y = 27, x = 5 → y = ____
- 9x + 9y = 108, x = 5 → y = ____
- 2x + 4y = 46, x = 5 → y = ____
- 8x + 6y = 114, x = 9 → y = ____
- 8x + 2y = 80, x = 8 → y = ____