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 = 9, x − y = -5 → x = ____, y = ____
- 7x + 8y = 81, x = 7 → y = ____
- 8x + 5y = 80, x = 5 → y = ____
- 8x + 2y = 18, x = 1 → y = ____
- 9x + 9y = 135, x = 6 → y = ____
- 3x + 8y = 65, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 1x + 4y = 19, x = 3 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 6x + 8y = 78, x = 5 → y = ____
- 7x + 2y = 41, x = 5 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 2x + 5y = 7, x = 1 → y = ____
- 4x + 5y = 9, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 7x + 2y = 13, x = 1 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____