Tentukan nilai x dari |4x-9|=7
Jawaban:
|4x – 9| = 7
(+)
4x – 9 = 7
4x = 7 + 9
4x = 16
x = 4
(–)
-(4x – 9) = 7
-4x + 9 = 7
-4x = 7 – 9
-4x = -2
x = ½
Hp = {4, ½{
____________________________
Semangattt ya'
Jawaban:
Jawaban:
|4x – 9| = 7
(+)
4x – 9 = 7
4x = 7 + 9
4x = 16
x = 4
(–)
-(4x – 9) = 7
-4x + 9 = 7
-4x = 7 – 9
-4x = -2
x = ½
Hp = {4, ½{
Penjelasan dengan langkah-langkah:
jadikan saya jawaban tercerdas ya mohon saya butuh