-5x+10=2x-8

-5x+10=2x-8 -5x-2x=-10-8 -7x=-18//:(-7) x=2 4/7

-5x+10=2x-8 -5x-2x=-8-10 -7x=-18 x=18/7= 2 i 4/7 pozdrawiam:)

-5x+10=2x-8 |-2x -7x+10=(-8) |-10 (-7x)=(-18) |/(-7) x=2 4/7