Question

Numarul natural N din egalitatea (n:24+9)-6=5 este:​

Answer 1

$(n:24+9)-6=5\\n:24+9-6=5\\n:24+3=5|*24\\n+72=120\\n=120-72\\n=48$

Answer 2

(n:24+9)-6 = 5

(n:24+9) = 5+6

n:24+9 = 11

n:24 = 11-9

n:24 = 2 | · 24

n = 2·24

n = 48 ∈ |N