tlg yg bisa bantu jawab, khusunya no 1 sm 2, please
Matematika
Susier
Pertanyaan
tlg yg bisa bantu jawab, khusunya no 1 sm 2, please
1 Jawaban
-
1. Jawaban NurAzizah2471
1.
* 2+A = 5
Jadi, A= 5-2 =3
* A+B = 6
Jadi, 3+B = 6
B = 3
* A+B-C = 7
Jadi, 3+3-C = 7
Jadi C = -1
2.
* 2y = 4
Jadi, y = 2
* x = y+1
Jadi, x = 3
* x =3a
Jadi, 3 = 3a
a = 1