Itzangel
Itzangel
03-05-2017
Mathematics
contestada
Solution for 4x-y=-21
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Аноним
Аноним
03-05-2017
are you trying to solve for x or the whole solution?
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Аноним
Аноним
03-05-2017
4x-y= -21
y= 4x+21
when x= 0 then y = 21
when y = 0 then x= 4.25
(0,21) (4.25,0 ) are solutions.
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