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 = 15, x − y = 1 → x = ____, y = ____
- 8x + 7y = 75, x = 5 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 2x + 8y = 24, x = 8 → y = ____
- 2x + 7y = 66, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 9x + 8y = 127, x = 7 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 2y = 26, x = 2 → y = ____
- 1x + 5y = 8, x = 3 → y = ____
- 3x + 1y = 22, x = 6 → y = ____
- 7x + 7y = 91, x = 8 → y = ____
- 6x + 6y = 54, x = 5 → y = ____
- 1x + 5y = 24, x = 9 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____