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
- 9x + 4y = 57, x = 5 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 1y = 32, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 9x + 4y = 77, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 3y = 15, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 9x + 6y = 84, x = 6 → y = ____
- 7x + 3y = 56, x = 5 → y = ____
- 5x + 6y = 48, x = 6 → y = ____
- 9x + 1y = 36, x = 3 → y = ____
- 7x + 1y = 47, x = 6 → y = ____
- 7x + 7y = 91, x = 4 → y = ____
- 6x + 3y = 33, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____