Mr. reid is selling 6 identical hub cups and a car wheel for scarp he knows the wheel weight 19.5 he puts all the items on a scale at the scrap at the scrap yard and the total weight is 86pounds write and solve an equation to find the weight for each hub cap

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15