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
- 4x + 9y = 66, x = 3 → y = ____
- 6x + 9y = 99, x = 6 → y = ____
- 9x + 4y = 105, x = 9 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 7x + 3y = 56, x = 5 → y = ____
- 4x + 4y = 44, x = 8 → y = ____
- 7x + 3y = 23, x = 2 → y = ____
- 5x + 7y = 19, x = 1 → y = ____
- 7x + 6y = 68, x = 8 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 9x + 8y = 126, x = 6 → y = ____
- 1x + 2y = 15, x = 9 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 8x + 8y = 64, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 4x + 1y = 45, x = 9 → y = ____