Question

Help with the following : 2x+y=4
with: ( ,4)

Answer 1

plug in x=4, so then 8+y=4, so y=-4.
Answer: (-4, 4)

Answer 2

It only gives the "Y" It doesnt give the "X". How did you get 4 for "X"?

Answer 3

woops, i was wrong, sorry, plug in y=4, not x=4. So then it's 2x+4=4,
so then 2x=0, so x=0.
Answer: (0, 4).

Answer 4

sorry about that :)

Answer 5

Its okay, I was wondering where you got the 4 for X.. but its okay , thank you very much much aprecitated.

Answer 6

How would i do the same equation if they have ( ,2)?? Would the answer be 1.

Answer 7

Yes