При каких x верно равенство 3/6=1/3x-7

1/3х - 7 = 3/6 1/3х - 7 = 1/2 1/3х = 7 1/2 х = 7 1/2 : 1/3 х = 45/2 х = 22,5

1/3х - 7 = 3/6 1/3х = 1/2(3/6)+7 1/3х = 7 1/2 х = 7 1/2:1/3 х = 22 1/2 х = 22,5