Question

45 plus (5xa)= 50. Va rog sa ma ajutati!!

Answer 1

45 + ( 5 x a ) = 50
5 x a = 50 - 45
5 x a = 5
a = 5 : 5
a = 1

Answer 2

45 + ( 5 x a ) = 50 
5 x a = 50 - 45 
5 x a = 5 
      a = 5 : 5 
      a = 1 
Proba : 
45 + ( 5 x 1 ) = 45 + 5 = 50