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
- 3x + 9y = 57, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 1x + 4y = 29, x = 9 → y = ____
- 2x + 6y = 64, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 2x + 1y = 11, x = 2 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 7x + 8y = 79, x = 1 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 3x + 8y = 51, x = 1 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 6x + 8y = 82, x = 3 → y = ____
- 8x + 6y = 66, x = 6 → y = ____
- 7x + 2y = 37, x = 5 → y = ____