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
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 1y = 32, x = 3 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 6x + 4y = 54, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 4x + 9y = 13, x = 1 → y = ____
- 5x + 8y = 84, x = 4 → y = ____
- 1x + 9y = 65, x = 2 → y = ____
- 9x + 3y = 54, x = 4 → y = ____
- 3x + 8y = 70, x = 2 → y = ____
- 2x + 8y = 72, x = 4 → y = ____
- 3x + 8y = 35, x = 9 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 1x + 2y = 16, x = 8 → y = ____
- 2x + 1y = 12, x = 5 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 3x + 4y = 21, x = 3 → y = ____