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 2014-07-19 03:23:14.633861
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