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 = 10, x − y = 8 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 9x + 8y = 74, x = 2 → y = ____
- 5x + 2y = 51, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 6x + 1y = 39, x = 5 → y = ____
- 2x + 3y = 19, x = 8 → y = ____
- 7x + 8y = 67, x = 5 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 6x + 4y = 42, x = 1 → y = ____
- 2x + 6y = 28, x = 8 → y = ____
- 6x + 3y = 72, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 8x + 8y = 72, x = 4 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 5x + 6y = 65, x = 7 → y = ____
- 3x + 2y = 45, x = 9 → y = ____
- 7x + 8y = 112, x = 8 → y = ____
- 4x + 1y = 11, x = 1 → y = ____