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
- 2x + 5y = 28, x = 4 → y = ____
- 3x + 5y = 29, x = 3 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 7x + 6y = 34, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 5x + 1y = 49, x = 9 → y = ____
- 4x + 4y = 24, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 2y = 44, x = 6 → y = ____
- 1x + 8y = 22, x = 6 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 3x + 8y = 75, x = 1 → y = ____
- 4x + 1y = 37, x = 8 → y = ____
- 2x + 6y = 72, x = 9 → y = ____
- 9x + 5y = 74, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____