moodyjt
moodyjt
22-05-2020
Mathematics
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2y-4x=2 , y= -1x+4 solve by substitution
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zae2lit
zae2lit
22-05-2020
X=1 Y=3
Plug in the -1x+4 in the first equation for y and solve since y= -1x+4 solve you’ll get x=1 then plug that back in for x in the second equation and solve you’ll get y=3
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