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
- 8x + 7y = 71, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 9y = 75, x = 1 → y = ____
- 3x + 7y = 54, x = 4 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 6x + 9y = 57, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 7x + 9y = 103, x = 7 → y = ____
- 3x + 4y = 37, x = 3 → y = ____
- 4x + 4y = 60, x = 6 → y = ____
- 5x + 8y = 112, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 2x + 9y = 73, x = 5 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 3y = 27, x = 3 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____