fafi0827 fafi0827
  • 17-11-2018
  • Mathematics
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2y+7x=−5 5y−7x=12 ​
x=
y=

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bowlingangela01
bowlingangela01 bowlingangela01
  • 17-11-2018

I’m just gonna go with it’s 2 separate math questions

so for:2y+7x=-5      

 (In my answers If there is a slash between two numbers it means it is a fraction)

X= - 2y/7-5/7

Y= - 7x/2-5/2

For 5y-7x=12

X= 5y/7-12/7

Y=7x/5+12/5

Hope I could help

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