kak tolong ya soal kelas 10 sma | 5-× |=7

|5 - x| = 7

•
5 - x = 7
x = -2

•
5 - x = -7
x = 12

HP = {-2 , 12}

Bab : Nilai Mutlak
Kelas : X SMA

I5 - xI = 7
5 - x = 7

Jika +7 :

5 - x = 7
-x = 7 - 5
-x = 2
x = -2

Jika -7 :
5 - x = -7
-x = -7 - 5
-x = -12
x = 12

Hp = { -2 , 12 }