Question

Se 15/2x =75,0 então o valor de x é:

Answer 1

15/2x =75,0
 2x . 75,0 = 15
 150x = 15
       x = 15/150
       x = 0,1

Answer 2

 15/2x =75,0

 15 =75
  2x   1

150x = 15

x = 15  ou x = 0,1
     150