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November 24, 2014

November 24, 2014

Posted by **Lily** on Saturday, July 24, 2010 at 9:50am.

and 10x-5y=35.

I can't figure this one out. Whenever I check my work, it is incorrect.

- algebra 1 -
**Reiny**, Saturday, July 24, 2010 at 10:28amwhen I subtract the last equation from the first, I get

y = -55

sub that back into the first

10x -4(-55) = -20

10x + 220 = -20

10x = -240

x = -24

(those values verify in both equations)

- algebra 1 -
**Lily**, Saturday, July 24, 2010 at 10:43amThank you! You were a lot of help!

- algebra 1 -
**Anonymous**, Wednesday, February 6, 2013 at 10:28pm-6x+5y=1 6x+4y=-10

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