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
- x + y = 8, x − y = 2 → x = ____, y = ____
- 9x + 7y = 68, x = 6 → y = ____
- 9x + 1y = 70, x = 7 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 4y = 10, x = 6 → y = ____
- 4x + 7y = 39, x = 1 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 9x + 3y = 39, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 6x + 1y = 23, x = 3 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 9x + 4y = 74, x = 6 → y = ____
- 3x + 6y = 39, x = 5 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 5x + 9y = 43, x = 5 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____