6(1/4x-2)=18 x/6-1/6=1 /-kreska ułmkowa

6(1/4x-2)=18 3/2x-12=18 3/2x=18+12 3/2x=30 x=20 x/6-1/6=1 x-1=6 x=6+1 x=7

6(1/4x-2)=18 1,5x-12=18 |+12 1,5x=30 |/1,5 x=20 x/6-1/6=1 |+1/6 x/6=7/6 |*6 x=7 pozdrawiam i odpowiedź zostawiam ;) licze na naj

6(1/4x-2)=18 1,5x-12=18 1,5x=18+12 1,5x=30 x=20 x/6-1/6=1|*6 x-1=6 x=6+1 x=7