Question

– Calcule o valor de N quando: a) N – 12 = – 4 b) N + 5 = – 8 c) N : ( – 4 ) = 9 d) 8 . N = – 48 e) – 28 : N = + 3

Answer 1

a) n=8

b) n= -13

c) n= 36

São as que eu sei