-x+4y=9

what's the best number to put for X

any suggestion?

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- November 10th 2010, 03:14 PMjingming90graphing linear equation, need help.
-x+4y=9

what's the best number to put for X

any suggestion? - November 10th 2010, 03:17 PMskeeter
- November 10th 2010, 03:21 PMjingming90
y do i have to find the x and y intercept first? does it make it easier?

- November 10th 2010, 03:27 PMskeeter
- November 10th 2010, 03:46 PMpickslides
- November 10th 2010, 04:25 PMjingming90
what should i do if the equation look somthing like -2x=4y

?? - November 10th 2010, 04:55 PMmr fantastic