Solve for one of the variables first ,, then whatever answer you receive from x or y , you then begin to plug it in to get other variable.
He was so popular because he led the US through the Great Depression and World War II
Each take on one task for the President so that he does not have to overload himself with work.
Legislative, Executive, and Judicial
5 numbers larger
Explanation
Number line or see below
-14 - -9 = 5