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Scorehigh Classes
Substitution Method Class 10 Pair of linear questions in two variables
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![Solve each system by substitution. [ 5 x+2 y+4 z=9; -3 x+2 y+z=10; 4 x-3 y+5… ]](http://i.ytimg.com/vi/5AsAQkC2HAM/mqdefault.jpg "Solve each system by substitution. [ 5 x+2 y+4 z=9; -3 x+2 y+z=10; 4 x-3 y+5… ]")
