3x-2y=6 and 5x=7y=41 in substitution method pleace

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asked Mar 2, 2013 by anonymous
I need the answer in substtitution methos is algebra 2 answers

2 Answers

0 votes
answered Mar 2, 2013 by anonymous
me thank yu hav a typo & me adjust it

line 1: 3x-2y=6   or  y=1.5x -3

line 2: 5x-7y =41

line 2...5x-7*(1.5x-3) =41

5x -10.5x +21=41

-5.5x=41-21=20

x=-20/5.5

x=-3.636363636363663

y=1.5x -3=-5.454545 -3

y=-8.454545454
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answered Mar 4, 2013 by anonymous
thankyou is because I need to do it for a proyect of algebra 2 and I'm Puerto Rican my home language is spanich so I try to find help in internet because I have an e on that class
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