Kalau 2p + p = 12 serta 10 -2b = 3 trims bntuany

2p + p = 12
3p = 12
p = 12 : 3
p = 4

10- 2b = 3
-2b = 3-10
-2b = 7
b = 7: -2
b = 3,5

maaf kalau salah. Bingung.. jee,
Kalau SPLDV, biasanya variabelnya harus sama.

A. p=4
b. b=7/2
cek lagi….