Question

Resolva a equação : 3/4x-1/2x=-2

Answer 1

Bonsouir cher amii !!


  3/( 4x - 1) -  1/( 2x)  = - 2 

mmc ( 4x - 1 , 2x )  =  ( 4x -1)(2x) 

3(2x) - ( 4x - 1) = - 2 

6x - 4x  + 1 = - 2 
 
 2x = - 3

x =  -3/2

A Bientot!