Tentukan himpunan dari |2x+5|=10

|2x + 5| = 10
2x + 5 = 10
2x = 10 - 5
2x = 5
x = 5/2
2x + 5 = -10
2x = -10 - 5
2x = -15
x = -15/2
HP = {-15/2, 5/2}

Bab Nilai Mutlak
Matematika SMA Kelas X

|2x + 5| = 10

2x + 5 = 10
2x = 10 - 5
x = 5/2

2x + 5 = -10
2x = -10 - 5
x = -15/2

HP = { -15/2, 5/2 }