Example: Elimination 1

Solve the following system by elimination.
[list=1][br][*]Add the two equations if the coefficients of one of the variables are opposites of each other.[br][*]Solve the equation for the second variable.[br][*]Substitute the found value into either of the original equations to find the value of the other variable.[br][*]If graphed, the lines would cross at the coordinate found. [br][/list][br][br]This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on their resources.

Información: Example: Elimination 1