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 + 8y = 104, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 6x + 7y = 74, x = 3 → y = ____
- 5x + 3y = 23, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 1x + 2y = 16, x = 2 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 8y = 92, x = 4 → y = ____
- 8x + 4y = 68, x = 5 → y = ____
- 2x + 1y = 18, x = 6 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 1x + 3y = 13, x = 7 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 1x + 2y = 13, x = 5 → y = ____
- 3x + 4y = 37, x = 7 → y = ____
- 3x + 3y = 24, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 1y = 50, x = 7 → y = ____
- 7x + 2y = 67, x = 9 → y = ____