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 + 8y = 80, x = 4 → y = ____
- 2x + 4y = 8, x = 2 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 7x + 2y = 68, x = 8 → y = ____
- 1x + 8y = 77, x = 5 → y = ____
- 4x + 9y = 83, x = 5 → y = ____
- 1x + 2y = 21, x = 3 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 3x + 1y = 14, x = 4 → y = ____
- 6x + 9y = 33, x = 1 → y = ____
- 8x + 4y = 44, x = 5 → y = ____
- 8x + 4y = 68, x = 6 → y = ____
- 5x + 1y = 24, x = 3 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 6x + 3y = 60, x = 9 → y = ____
- 4x + 5y = 50, x = 5 → y = ____
- 2x + 3y = 26, x = 4 → y = ____