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
- 4x + 6y = 70, x = 4 → y = ____
- 5x + 2y = 33, x = 5 → y = ____
- 5x + 4y = 13, x = 1 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 1y = 32, x = 4 → y = ____
- 8x + 4y = 72, x = 6 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 8x + 9y = 113, x = 4 → y = ____
- 8x + 2y = 60, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 9y = 93, x = 3 → y = ____
- 2x + 3y = 25, x = 2 → y = ____
- 3x + 4y = 49, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 7x + 6y = 90, x = 6 → y = ____
- 8x + 6y = 92, x = 7 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____