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
- 3x + 3y = 24, x = 3 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 4y = 36, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 9x + 9y = 81, x = 4 → y = ____
- 4x + 8y = 104, x = 8 → y = ____
- 5x + 9y = 112, x = 8 → y = ____
- 1x + 9y = 72, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 7x + 4y = 44, x = 4 → y = ____
- 3x + 1y = 13, x = 3 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 3x + 5y = 16, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 9x + 2y = 69, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 1y = 41, x = 8 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____