Himpunan penyelesaian dari -3 [5-x] = – 6 adalah
Jawaban Terkonfirmasi
-3 I5 – xI = -6
I5 – xI = (-6) / (-3)
I5 – xI = 2
5 – x = 2
x = 5 – 2
x = 3
5 – x = -2
x = 5 + 2
x = 7
HP = {3, 7}
-3 ( 5 – x ) = -6
-15 + 3x = -6
3x = -6 + 15
3x = 9
x = 9/3
x = 3