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
- 1x + 2y = 11, x = 7 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 1x + 8y = 57, x = 1 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 2x + 3y = 24, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 4x + 4y = 36, x = 6 → y = ____
- 9x + 5y = 64, x = 6 → y = ____
- 3x + 4y = 35, x = 5 → y = ____
- 7x + 8y = 62, x = 2 → y = ____
- 8x + 6y = 70, x = 5 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 3x + 6y = 48, x = 6 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 2x + 7y = 77, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 4x + 5y = 18, x = 2 → y = ____