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 + 2y = 28, x = 6 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 8x + 7y = 65, x = 2 → y = ____
- 5x + 8y = 77, x = 9 → y = ____
- 2x + 6y = 38, x = 1 → y = ____
- 6x + 6y = 48, x = 3 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 2y = 23, x = 3 → y = ____
- 1x + 4y = 13, x = 5 → y = ____
- 5x + 7y = 29, x = 3 → y = ____
- 7x + 1y = 43, x = 6 → y = ____
- 5x + 9y = 99, x = 9 → y = ____
- 3x + 8y = 55, x = 5 → y = ____
- 2x + 4y = 40, x = 4 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 9x + 3y = 72, x = 6 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____