D.(1/3)*x+2/5 = 4*x-2 // - 4*x-2, (1/3)*x-(4*x)+2/5+2 = 0, (1/3)*x-4*x+2/5+2 = 0, 12/5-11/3*x = 0 // - 12/5, -11/3*x = -12/5 // : -11/3, x = -12/5/(-11/3), x = 36/55, E. y-(2*y)-(2/3)+1/15-(5/3) = 8-((4*y)/5) // - 8-((4*y)/5), y-(2*y)+(4*y)/5-(2/3)+1/15-(5/3)-8 = 0, y-2*y+(4*y)/5-2/3+1/15-5/3-8 = 0, -1/5*y-154/15 = 0 // + 154/15, -1/5*y = 154/15 // : -1/5, y = 154/15/(-1/5), y = -154/3, F. 0.2*x-3 = 1.4*x+2 // - 1.4*x+2, 0.2*x-(1.4*x)-3-2 = 0, 0.2*x-1.4*x-3-2 = 0, -1.2*x-5 = 0 // + 5, -1.2*x = 5 // : -1.2, x = 5/(-1.2), x = -4.16666667, G. x-(3/2) = 3*x+5/3 // - 3*x+5/3, x-(3*x)-(3/2)-(5/3) = 0, x-3*x-3/2-5/3 = 0, -2*x-19/6 = 0 // + 19/6, -2*x = 19/6 // : -2, x = 19/6/(-2), x = -19/12,