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 + 3y = 47, x = 5 → y = ____
- 3x + 7y = 24, x = 1 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 4y = 50, x = 2 → y = ____
- 9x + 4y = 82, x = 6 → y = ____
- 3x + 2y = 21, x = 3 → y = ____
- 3x + 3y = 24, x = 1 → y = ____
- 1x + 9y = 29, x = 2 → y = ____
- 4x + 6y = 54, x = 6 → y = ____
- 6x + 8y = 94, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 3x + 2y = 5, x = 1 → y = ____
- 3x + 4y = 23, x = 1 → y = ____
- 5x + 1y = 36, x = 6 → y = ____
- 2x + 8y = 78, x = 7 → y = ____
- 8x + 1y = 33, x = 3 → y = ____
- 9x + 1y = 62, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____