2/5(х-2)=1/5х помогите
2\5*(х-2)=1\5х 2\5х-4\5=1\5х 2\5х-1\5х=4\5 1\5х=4\5 х=4\5:1\5 х=4\5*5\1 х=4
2 * ( X - 2) = X 2X - 4 = X X = 4