jika x-y per y =2 dan y=2 maka x-2y =?

#x-y per y =2
x-2per 2=2
x-2=2 kali 2
x-2 =4
x=4+2
x=6
#maka
x-2y
6-2(2)
6-4
2

(x-y) / y = 2
Jika y = 2
Maka x-2y =?

Jawab
(6-2) / 2
4 / 2 = 2
X = 6

Maka x-2y
= 6-2 x 2
= 6-4
= 2