Bearpaw24 Bearpaw24

28-02-2017
Mathematics

contestada

Please help!!
y=2x+7
3x+2y=10
First to answer AND show their work will get the brainliest

Respuesta :

abbywright6 abbywright6

28-02-2017

switch y=2x+7 to 2x-y=-7 then multiply that equation by 2 to cancel out the y's. that ends up as 4x-2y=-14 which then you get x=-24. then you substitute x into one of the original equations y= 2(-24)+7 which equals y=-41

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