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December 22, 2014

December 22, 2014

Posted by **babs** on Friday, July 22, 2011 at 8:04pm.

-x+7y=1

- Algebra -
**Mithra**, Saturday, July 23, 2011 at 8:55amx + 6y = 12 --- Equation 1

-x + 7y = 1 --- Equation 2

13y = 13

y = 13/13

y = 1

sub y = 1 in equation 1 we get:

x + 6y = 12

x + 6(1)= 12

x + 6 = 12

x = 12 - 6

x = 6

Hence, x = 6 when y = 1

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