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.
<span>The Continental Association is an agreement to boycott all British imports and to stop exporting to Britain and its colonies. This immediate ban took effect on December 1, 1774. The First Continental Congress created this system in the hopes of pressuring Great Britain into repealing the Intolerable Acts which were passed by the British Parliamentary. </span>
I might can help you, I'm learning about the intolerable acts and Boston massacre and all that