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anonymous
 3 years ago
solution again!
2xy=7
4xy=4
anonymous
 3 years ago
solution again! 2xy=7 4xy=4

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hartnn
 3 years ago
Best ResponseYou've already chosen the best response.0Subtract those 2 equations, what you get ?

shaik0124
 3 years ago
Best ResponseYou've already chosen the best response.0multiply first equation by 2 and subtract both equations

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0use substitution method

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0can you show me how you got that? this stuff confuses me. seem to always to it wrong

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0take first equation 2xy=7

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.02x=7+y y=2x+7.......(1) put value of y in second equation
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