b. −x + 3y = 0
x + 3y = 12
c. 3x + 2y = 3
3x − 2y = − 9
Jawaban:
a. x + y = 3
x − y = 1
__________ -
2y = 2
b. −x + 3y = 0
x + 3y = 12
c. 3x + 2y = 3
3x − 2y = − 9
Jawaban:
a. x + y = 3
x − y = 1
__________ -
2y = 2
Editor: Yulia Pramuninggar
Sumber: Buku Matematika Kelas 8 Semester 1