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
- 9x + 3y = 99, x = 9 → y = ____
- 2x + 7y = 29, x = 4 → y = ____
- 2x + 4y = 18, x = 3 → y = ____
- 2x + 5y = 11, x = 3 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 4y = 101, x = 9 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 1x + 9y = 44, x = 8 → y = ____
- 1x + 3y = 35, x = 8 → y = ____
- 6x + 1y = 32, x = 4 → y = ____
- 7x + 5y = 37, x = 1 → y = ____
- 4x + 1y = 35, x = 7 → y = ____
- 7x + 9y = 109, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 6x + 1y = 19, x = 3 → y = ____
- 6x + 3y = 33, x = 4 → y = ____
- 4x + 6y = 26, x = 2 → y = ____