solving+systems+by+substitution

=Solving systems by substitution= EQ. How do solve systems by substitution?

Constants Variables Equations Expressions || ===Interests:=== Businesses Comparing Companies Making lines Comparing prices. || === Examples === 1. {y=2x 2. {2x+y=5 {y=x+5 { y=x-4 Solutions For Solving By Substitution || Self created ppt. || ===Resources===
 * ===[[image:Foxtrot.gif width="450" height="340"]]=== || ===E.Q. How do you solve systems by substitution?=== ||
 * ===Friends:===
 * ===Other Information===
 * []** || ===Fan of:=== ||

​