Question

Alguem sabe resolver: 4x/x+3=5 ou;  

   4x

----------------=5

   x + 3

Answer 1

 

 

   4x     = 5

 x +3

 

5(x + 3) = 4

 

5x + 15 = 4

 

5x = 4 - 15 

 

5x = - 11

 

x = - 11/5

 

e fui