Penyelesaian persamaan |m+4|-2|-4|=3

|m + 4| – |- 8| = 3
|m + 4| – 8 = 3
|m + 4| = 11
m + 4 = 11
m = 7
atau
– (m + 4) = 11
– m – 4 = 11
m = – 15

|m+4|-2-4=3
|m+4|-6=3
|m+4|=3+6
m+4=9
m=9-4
m=5