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 + 1y = 45, x = 9 → y = ____
- 1x + 7y = 21, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 2x + 2y = 14, x = 3 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 9x + 8y = 127, x = 7 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 1x + 8y = 20, x = 4 → y = ____
- 1x + 1y = 8, x = 3 → y = ____
- 9x + 1y = 81, x = 8 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 9y = 93, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 3y = 28, x = 5 → y = ____
- 4x + 3y = 52, x = 7 → y = ____
- 5x + 8y = 29, x = 1 → y = ____
- 2x + 9y = 11, x = 1 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____