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
- 6x + 9y = 102, x = 8 → y = ____
- 3x + 3y = 39, x = 6 → y = ____
- 8x + 5y = 101, x = 7 → y = ____
- 7x + 9y = 121, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 9x + 4y = 56, x = 4 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 4x + 1y = 20, x = 4 → y = ____
- 1x + 9y = 24, x = 6 → y = ____
- 7x + 8y = 100, x = 4 → y = ____
- 2x + 8y = 80, x = 8 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 1x + 3y = 10, x = 4 → y = ____
- 7x + 4y = 37, x = 3 → y = ____
- 1x + 2y = 14, x = 8 → y = ____
- 1x + 3y = 35, x = 8 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____