Question

sabendo que U=Q, determine o valor de x. x-3/5+x/3=-4

Answer 1

Resposta :

-51/20

Explicação passo a passo:

mmc:

5,3/5

1,3/3

1,1//

mmc(5,3)=3.5

mmc(5,3)=15

x-3/5+x/3=-4

15.x-3.3+5.x=-4.(15)

15x-9+5x= -60

15x+5x=-60+9

20x= -51

x=-51/20