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 one year ago
Using elimination to solve the system 2x + y = 8 and x + y = 4, which of the following could be the first step?
(Points : 2)
2x + y = 8> 2x + y = 8
(x + y = 4)(1)> x  y = 4
2x + (4  x) = 8
2x + y = x + y
3x + 2y = 12
x = 4
 one year ago
Using elimination to solve the system 2x + y = 8 and x + y = 4, which of the following could be the first step? (Points : 2) 2x + y = 8> 2x + y = 8 (x + y = 4)(1)> x  y = 4 2x + (4  x) = 8 2x + y = x + y 3x + 2y = 12 x = 4

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jdoe0001
 one year ago
Best ResponseYou've already chosen the best response.1is it just me or you have the answer already?

sparki1
 one year ago
Best ResponseYou've already chosen the best response.0its what step is next that is correct

jdoe0001
 one year ago
Best ResponseYou've already chosen the best response.1I see nothing wrong in the procedure sequence :

sparki1
 one year ago
Best ResponseYou've already chosen the best response.0jdoe. u have to figure out the next step....

jdoe0001
 one year ago
Best ResponseYou've already chosen the best response.1ahemm, I guess I didn't get it firstly :, well, multiplying by (1) on the second equation pretty much solves it
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