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 + 8y = 74, x = 6 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 2y = 68, x = 9 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 4x + 9y = 100, x = 7 → y = ____
- 8x + 1y = 41, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 4x + 3y = 42, x = 9 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 7x + 6y = 78, x = 6 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 7y = 49, x = 7 → y = ____
- 7x + 8y = 63, x = 1 → y = ____
- 6x + 7y = 79, x = 5 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____