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
- 1x + 8y = 47, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 7y = 32, x = 9 → y = ____
- 8x + 6y = 44, x = 1 → y = ____
- 2x + 3y = 38, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 4y = 52, x = 5 → y = ____
- 8x + 2y = 40, x = 3 → y = ____
- 3x + 4y = 35, x = 9 → y = ____
- 1x + 7y = 30, x = 9 → y = ____
- 9x + 1y = 50, x = 5 → y = ____
- 4x + 1y = 38, x = 9 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 6x + 4y = 76, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 4x + 4y = 44, x = 8 → y = ____
- 6x + 3y = 57, x = 6 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____