1. 1/3 |2x+5|-8=3 selesaikan persamaan berikut

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1. 1/3 |2x+5|-8=3 selesaikan persamaan berikut

Jawaban Terkonfirmasi

1/3 . |2x + 5| – 8 = 3
1/3 . |2x + 5| = 3 + 8
|2x + 5| = 11 . 3/1
|2x + 5| = 33

2x + 5 = 33
2x = 33 – 5
x = 28/2
x = 14

2x + 5 = -33
2x = -33 – 5
x = -38/2
x = -19

Maka,
x = 14
x = -19

Kelas 10
Pelajaran Matematika
Bab 2 Persamaan dan Fungsi Kuadrat
Kata kunci : –
Kode kategorisasi : 10.2.2