Question

Jika x+6= 4x - 6 nilai dari dari x- 4 adalh
a ' 0
b . 1
c . 2
d. 3

Answer 1

X+6 = 4x-6
x-4x = -6-6
-3x = -12
x = -12 / -3
x = 4

x-4 = 4-4 = 0 (A)

Answer 2

X+6 = 4x-6
x+6-6 = 4x-6-6
 x = 4x-12
x-4x = 4x-4x-12
-3x = -12
x = -3/-12
x= 4
jadi untuk x-4 maka 4-4 = 0 
jawaban a