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 + 9y = 70, x = 4 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 1x + 1y = 3, x = 1 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 8x + 7y = 112, x = 7 → y = ____
- 7x + 1y = 36, x = 4 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 5x + 2y = 26, x = 4 → y = ____
- 1x + 5y = 36, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 3x + 8y = 46, x = 2 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 4x + 2y = 48, x = 9 → y = ____
- 4x + 3y = 54, x = 9 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 5x + 3y = 49, x = 5 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 7y = 28, x = 3 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 2x + 5y = 41, x = 3 → y = ____