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
- 8x + 6y = 56, x = 1 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 8x + 8y = 104, x = 8 → y = ____
- 4x + 6y = 74, x = 5 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 5x + 2y = 38, x = 4 → y = ____
- 4x + 2y = 48, x = 8 → y = ____
- 3x + 4y = 37, x = 3 → y = ____
- 7x + 2y = 64, x = 8 → y = ____
- 6x + 9y = 90, x = 9 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 7x + 8y = 62, x = 2 → y = ____
- 3x + 1y = 34, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 7x + 1y = 51, x = 7 → y = ____
- 5x + 5y = 75, x = 6 → y = ____