Question

rezolvati in q ecuatia ( n - 8 ) x 12 = 8 x ( n + 8 )

Answer 1

Răspuns:

12n-96=8n+64

12n-8n=64+96

4n=160

n=160:4

n=40

Answer 2

( n - 8 ) × 12 = 8 × ( n + 8 )

12n - 96 = 8n + 64

12n - 8n = 64 + 96

4n = 160 ⇒ n = 160 / 4 ⇒ n = 40

S = { 40 }