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
- x + y = 9, x − y = -1 → x = ____, y = ____
- 4x + 3y = 11, x = 2 → y = ____
- 3x + 5y = 37, x = 9 → y = ____
- 8x + 6y = 120, x = 9 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 5x + 8y = 61, x = 9 → y = ____
- 4x + 7y = 74, x = 8 → y = ____
- 4x + 8y = 64, x = 4 → y = ____
- 7x + 3y = 45, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 1x + 8y = 69, x = 5 → y = ____
- 2x + 3y = 24, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 6x + 3y = 60, x = 9 → y = ____
- 5x + 8y = 52, x = 4 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 2x + 6y = 44, x = 4 → y = ____
- 2x + 3y = 21, x = 9 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____