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
- 7x + 2y = 23, x = 1 → y = ____
- 8x + 4y = 76, x = 7 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 6x + 9y = 99, x = 3 → y = ____
- 1x + 2y = 20, x = 8 → y = ____
- 6x + 9y = 114, x = 7 → y = ____
- 6x + 9y = 57, x = 2 → y = ____
- 7x + 9y = 79, x = 1 → y = ____
- 7x + 9y = 117, x = 9 → y = ____
- 8x + 5y = 33, x = 1 → y = ____
- 8x + 3y = 71, x = 7 → y = ____
- 9x + 2y = 11, x = 1 → y = ____
- 3x + 4y = 25, x = 7 → y = ____
- 1x + 4y = 39, x = 7 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 9x + 4y = 97, x = 9 → y = ____
- 4x + 7y = 67, x = 8 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____