Hasil dari |3x-6|= 15
Matematika
Gitadela
Pertanyaan
Hasil dari |3x-6|= 15
2 Jawaban
-
1. Jawaban AgusSapdiman
|3x -6| = 15
3x - 6 = +-15
=>3x - 6 = 15
3x = 15 + 6
3x = 21
x = 21/3
x = 7
=> 3x - 6 = -15
3x = -15 + 6
3x = -9
x = -9/3
x = -3
nilai x1 = -3 dan x2 = 7 -
2. Jawaban Badriah111
|3x-6|=15
3x = 15+6
3x = 21
x = 21 : 3
x = 7