Question

Nilai x yang memenuhi persamaan |2×-5| = |×+1| adalah

Answer 1

|2x - 5| = |x + 1|
2x - 5 = x + 1
x = 6

|2x - 5| = |x + 1|
2x - 5 = -(x + 1)
2x - 5 = -x - 1
3x = 4
x =

HP : {6; }