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
- 7x + 1y = 58, x = 8 → y = ____
- 8x + 4y = 80, x = 6 → y = ____
- 7x + 9y = 68, x = 2 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 2x + 2y = 20, x = 4 → y = ____
- 5x + 8y = 13, x = 1 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 8x + 6y = 74, x = 7 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 8x + 1y = 71, x = 8 → y = ____
- 5x + 8y = 92, x = 4 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 7y = 98, x = 7 → y = ____
- 6x + 9y = 108, x = 6 → y = ____
- 2x + 9y = 95, x = 7 → y = ____
- 3x + 1y = 10, x = 3 → y = ____