1/2(×+4) = 1/4× + 4 Tentukan nilai x

Mapel : Matematika
Bab : SPLSV

1/2 (x + 4 ) = 1/4x + 4
  1/2 x + 2  = 1/4x + 4
----------------------------- dikali 4
     2x + 8   = x + 16
     2x - x    = 16 - 8
               x = 8

4(1/2+4)=4(1/4+4)
2x+16=x+16
2x+16-16=x+16-16
2x=x
2x/x=x/x
X=2