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 = 7, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 5x + 1y = 51, x = 9 → y = ____
- 4x + 5y = 49, x = 6 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 1y = 17, x = 7 → y = ____
- 6x + 4y = 68, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 4x + 1y = 10, x = 2 → y = ____
- 1x + 5y = 41, x = 6 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 1y = 39, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 7x + 6y = 117, x = 9 → y = ____
- 3x + 3y = 33, x = 7 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____