-x+4y=9

what's the best number to put for X

any suggestion?

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- Nov 10th 2010, 04:14 PMjingming90graphing linear equation, need help.
-x+4y=9

what's the best number to put for X

any suggestion? - Nov 10th 2010, 04:17 PMskeeter
- Nov 10th 2010, 04:21 PMjingming90
y do i have to find the x and y intercept first? does it make it easier?

- Nov 10th 2010, 04:27 PMskeeter
- Nov 10th 2010, 04:46 PMpickslides
- Nov 10th 2010, 05:25 PMjingming90
what should i do if the equation look somthing like -2x=4y

?? - Nov 10th 2010, 05:55 PMmr fantastic