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
- 4x + 5y = 19, x = 1 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 7x + 8y = 114, x = 6 → y = ____
- 5x + 5y = 25, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 1y = 65, x = 8 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 6x + 4y = 56, x = 8 → y = ____
- 6x + 7y = 63, x = 7 → y = ____
- 2x + 6y = 34, x = 2 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 6x + 7y = 72, x = 5 → y = ____
- 7x + 8y = 98, x = 6 → y = ____
- 7x + 4y = 69, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 8x + 8y = 112, x = 7 → y = ____