– 5 | x – 7 | + 2 = – 13

★ Nilai Mutlak ★
– 5 | x – 7 | + 2 = – 13
– 5 | x – 7 | = – 15

lx - 7 l = 3

x - 7 = 3
x = 10

atau
x-7 = -3
x = 4

Hp ={4,10}

Materi : Persamaan Mutlak