Question

resolva esta equação 3x = 5                                                                                              
                                    4
                                   

Answer 1

$\frac{3x}{4}=5$ - O 4 está dividindo, ele passa multiplicando.
$3x=5 .4$

$x= \frac{20}{3}$

Answer 2

    3x = 5                                                                                               
    4

    3x = 4.5

 3x=20

  x = 20
         3