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 + 9y = 75, x = 3 → y = ____
- 2x + 2y = 18, x = 3 → y = ____
- 7x + 8y = 68, x = 4 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 7x + 7y = 98, x = 6 → y = ____
- 1x + 2y = 8, x = 6 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 8y = 74, x = 7 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 7y = 62, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 9y = 96, x = 8 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 3x + 8y = 39, x = 5 → y = ____
- 2x + 4y = 26, x = 7 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 3x + 3y = 33, x = 6 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____