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
- 2x + 5y = 29, x = 2 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 4x + 3y = 23, x = 2 → y = ____
- 3x + 2y = 30, x = 6 → y = ____
- 9x + 3y = 21, x = 1 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 6x + 6y = 96, x = 9 → y = ____
- 6x + 5y = 47, x = 7 → y = ____
- 8x + 9y = 145, x = 8 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 4x + 8y = 64, x = 4 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 4y = 29, x = 1 → y = ____
- 4x + 3y = 14, x = 2 → y = ____
- 5x + 3y = 66, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____