Binding energy of \\\\(3\\\\) \\\\(Q\\\\) elements will be \\\\(3E_Q\\\\)So, by energy conservation, binding energy of three \\\\(P\\\\) elements is equal to the sum of \\\\(Q\\\\) element's binding energy and the released energy.So, equation is \\\\(E_p + e = 3E_Q \\\\)\\\\(E_p = 3E_Q - e \\\\)