Question

| x + 6 | = 3x + 1 mohon caranya plisssssssssss di kumpul bsk

Answer 1

Verified answer

Materi : Nilai Mutlak
Kelas : X SMA

Ix + 6I = 3x + 1
x + 6 = 3x + 1 atau -(3x + 1)

Jika positive :
x + 6 = 3x + 1
x - 3x = 1 - 6
-2x = -5
x = 5/2

Jika Negative :
x + 6 = -(3x + 1)
x + 6 = -3x - 1
x + 3x = -1 - 6
4x = -7
x = -7/4 (TM)

Hp = {5/2 }