Question

Spltv pake cara poin lebih gk bisa gk usah jawab

Answer 1

5 thn yang lalu  --> 1/3 (x-5+y-5+z-5) = 6
x+y + z - 15 = 18
x+y+z = 33

sekarang "
y = x + 2 --> x - y = -2
.z = y + 5 --> y - z = - 5

model matematikanya
x+y+z= 33
x-y =-2
y-z = - 5