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 = 12, x − y = 4 → x = ____, y = ____
- 4x + 2y = 28, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 3y = 18, x = 3 → y = ____
- 7x + 3y = 22, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 8x + 6y = 90, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 7x + 6y = 68, x = 2 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 2x + 4y = 38, x = 5 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 3x + 1y = 20, x = 4 → y = ____
- 1x + 5y = 18, x = 3 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 4x + 8y = 76, x = 7 → y = ____
- 8x + 7y = 77, x = 7 → y = ____
- 4x + 7y = 47, x = 3 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____