[ Eq(1*k65*x1 + 1*k65*x3 + 1*k65*x7 + 1*k65*x10 + 1*k65*x12 + 1*k65*x13 + 1*k65*x14 + 1*k65*x18 + 1*k65*x20 + 1*k65*x22 + 1*k65*x25, k65*k68) ]