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 = -1 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 2x + 2y = 18, x = 3 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 3x + 7y = 64, x = 5 → y = ____
- 4x + 3y = 51, x = 6 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 1x + 6y = 12, x = 6 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 7x + 1y = 51, x = 6 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 7y = 62, x = 1 → y = ____
- 1x + 8y = 65, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 7y = 60, x = 9 → y = ____