1.|2x-7|-5=12 mohon dibantu ya..
Matematika
atnisya
Pertanyaan
1.|2x-7|-5=12
mohon dibantu ya..
mohon dibantu ya..
2 Jawaban
-
1. Jawaban marissa121
|2x-7| - 5 = 12
2x -7-5 = 12
2x = 12+7+5
2x =24
x = 24/2
x =12 -
2. Jawaban Anonyme
Bab Nilai Mutlak
Matematika SMA kelas X
|2x - 7| - 5 = 12
|2x - 7| = 12 + 5
|2x - 7| = 17
2x - 7 = 17
2x = 17 + 7
x = 24/2
x = 12
2x - 7 = -17
2x = - 17 + 7
x = -10/2
x = - 5
HP = {-5, 12}