1/2 (x-4) = 4 + 4/5x
1/2 - 2 = 4 + 4/5x
1/2x -4/5x = 4 +2
5/10x - 8/10x = 6
-3/10x = 6
-3/10x x 10 = 6 x 10 (kedua nya di kali 10 untuk menghilangkan per)
-3x = 60
x = 60/-3
x = -20
Udah nih ^^
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1/2 (x-4) = 4 + 4/5x
1/2 - 2 = 4 + 4/5x
1/2x -4/5x = 4 +2
5/10x - 8/10x = 6
-3/10x = 6
-3/10x x 10 = 6 x 10 (kedua nya di kali 10 untuk menghilangkan per)
-3x = 60
x = 60/-3
x = -20
Udah nih ^^