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 = 2, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 5x + 5y = 45, x = 4 → y = ____
- 6x + 9y = 66, x = 8 → y = ____
- 4x + 4y = 68, x = 8 → y = ____
- 5x + 1y = 43, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 8x + 8y = 72, x = 4 → y = ____
- 7x + 8y = 59, x = 5 → y = ____
- 4x + 4y = 56, x = 7 → y = ____
- 2x + 1y = 18, x = 7 → y = ____
- 9x + 4y = 69, x = 5 → y = ____
- 1x + 9y = 50, x = 5 → y = ____
- 2x + 8y = 58, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 5x + 9y = 37, x = 2 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 6x + 8y = 72, x = 8 → y = ____