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 + 1y = 16, x = 8 → y = ____
- 7x + 1y = 35, x = 4 → y = ____
- 5x + 7y = 48, x = 4 → y = ____
- 7x + 2y = 58, x = 6 → y = ____
- 9x + 4y = 71, x = 7 → y = ____
- 1x + 9y = 74, x = 2 → y = ____
- 2x + 5y = 49, x = 7 → y = ____
- 3x + 1y = 7, x = 2 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 7y = 12, x = 5 → y = ____
- 4x + 3y = 13, x = 1 → y = ____
- 7x + 1y = 51, x = 6 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 4x + 5y = 51, x = 9 → y = ____
- 3x + 4y = 29, x = 3 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____