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December 19, 2014

December 19, 2014

Posted by **Izzy** on Saturday, January 21, 2012 at 12:28pm.

-2y+3x=12

~Explanation too, please!

I really need help!

Please and thanks!

- Math (PLEASE HELP) -
**drwls**, Saturday, January 21, 2012 at 12:45pmRewrite your equations as:

6x -9y = -6

6x -4y = 24

Note that I multipled each of your equations by a constant to get the same coefficients for x.

Then subtract the lower equation from the upper.

-5 y = -30

y = 6

2x - 18 = -2

2x = 16

x = 8

- Math (PLEASE HELP) -
**Izzy**, Saturday, January 21, 2012 at 12:57pmThank you so much. :P

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