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 = 16, x − y = -2 → x = ____, y = ____
- 3x + 8y = 75, x = 1 → y = ____
- 9x + 5y = 94, x = 6 → y = ____
- 2x + 5y = 27, x = 6 → y = ____
- 3x + 8y = 77, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 8x + 4y = 40, x = 2 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 1y = 73, x = 8 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 5x + 1y = 41, x = 8 → y = ____
- 3x + 9y = 45, x = 9 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 4y = 23, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____