Systemen van vergelijkingen Werkblad
Aanbevolen voor 8e leerjaar — Middelbare school
Systemen van vergelijkingen Werkblad
Naam: ____________________Datum: ____________
Instructies: Systemen van lineaire vergelijkingen oplossen door substitutie en eliminatie.
20 problemen
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 7y = 84, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 7y = 15, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 9x + 1y = 65, x = 7 → y = ____
- 8x + 5y = 67, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 5x + 6y = 64, x = 2 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 6x + 8y = 82, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 2x + 8y = 62, x = 3 → y = ____
- 3x + 7y = 23, x = 3 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 2x + 5y = 25, x = 5 → y = ____
- 3x + 1y = 10, x = 1 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____