Question

53= n+ 14 obs: faça o cauculo pra eu entender

Answer 1

53 = n+ 14

-n= -53 + 14

-n = -39  (.-1)

n= 39

conferindo

39 + 14 = 53

Answer 2

53 = n+ 14
n + 14 = 53
n = 53 - 14
n = 39