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
- 5x + 9y = 28, x = 2 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 8x + 6y = 106, x = 8 → y = ____
- 2x + 2y = 24, x = 5 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 5x + 9y = 75, x = 6 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 3x + 3y = 39, x = 8 → y = ____
- 4x + 6y = 70, x = 7 → y = ____
- 6x + 3y = 81, x = 9 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 1x + 2y = 11, x = 5 → y = ____
- 7x + 8y = 64, x = 8 → y = ____