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jwt625 Group TitleBest ResponseYou've already chosen the best response.0
the answer should be x=1/3,y=7/9
 3 years ago

101Ryan101 Group TitleBest ResponseYou've already chosen the best response.1
the mistake was leaving a 9 instead of a 3 in the substitution of the first equation...
 3 years ago

agradecompetent Group TitleBest ResponseYou've already chosen the best response.1
2x+3y=3 x12y=9 make x the subject in the 2nd eqn x=12y9 put it into the first eqn 2(12y9)+3y=9 24y18+3y=9 27y18=9 27y=27 y=1 put y=1 into 2x+3y=3 2x3=3 2x=6 x=3 x=3, y=1
 3 years ago
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