Which is the best first step and explanation for solving this system of equations?.

answer; and he had to live thus all alone on the brink of an abyss, with no one who understood or pitied him;

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.