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 = 71, x = 7 → y = ____
- 6x + 6y = 72, x = 4 → y = ____
- 8x + 5y = 80, x = 5 → y = ____
- 1x + 4y = 21, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 6y = 69, x = 3 → y = ____
- 4x + 8y = 56, x = 4 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 2x + 4y = 30, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 2x + 9y = 58, x = 2 → y = ____
- 3x + 6y = 54, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 3y = 27, x = 2 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 3y = 16, x = 5 → y = ____