# Please help! [closed]

11x+15y+23=0, 7x-2y-20=0 I tried,

11x+15y+23=0------1 7x-2y-20=0-----------2

11x+15y=-23 =>y=-23x-11x/15 (substituting the value of y in eq 2)

11x+15(-23x-11x/15)=20

### Closed for the following reason
**question is off-topic or not relevant** by
*slelievre *

close date 2014-07-18 20:23:14.633861

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