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 = 14, x − y = -4 → x = ____, y = ____
- 9x + 2y = 33, x = 3 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 7y = 75, x = 6 → y = ____
- 2x + 9y = 21, x = 6 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 6y = 57, x = 5 → y = ____
- 6x + 8y = 94, x = 9 → y = ____
- 9x + 2y = 71, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 5y = 15, x = 1 → y = ____
- 3x + 6y = 42, x = 2 → y = ____
- 4x + 4y = 64, x = 8 → y = ____
- 3x + 8y = 60, x = 4 → y = ____
- 9x + 5y = 29, x = 1 → y = ____
- 4x + 1y = 32, x = 7 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 3y = 26, x = 8 → y = ____