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
- 2x + 7y = 33, x = 6 → y = ____
- 1x + 7y = 47, x = 5 → y = ____
- 2x + 7y = 46, x = 2 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 4y = 72, x = 8 → y = ____
- 4x + 6y = 30, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 1x + 5y = 12, x = 7 → y = ____
- 7x + 6y = 90, x = 6 → y = ____
- 7x + 5y = 68, x = 9 → y = ____
- 1x + 9y = 70, x = 7 → y = ____
- 1x + 5y = 34, x = 4 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 5y = 51, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 1x + 7y = 23, x = 9 → y = ____
- 5x + 4y = 56, x = 8 → y = ____
- 6x + 6y = 42, x = 4 → y = ____