Question

Himpunan penyelesaian dari persamaan |x-4| + |2x-6| = 5 adalah ...

Answer 1

Verified answer

Kelas 10 Matematika
Bab Nilai Mutlak

|x - 4| + |2x - 6| = 5
x - 4 + 2x - 6 = 5
3x = 5 + 10
x = 15/3
x = 5

x - 4 + 2x - 6 = -5
3x = -5 + 10
x = 5/3

HP = { 5/3, 5 }