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solve  by elimination method

2} 3x+5y =7  &  11x=9+13y

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3x+5y=7
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x =1.444
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y=50/94 or. 2.655
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3x+5y=7.....(i)
11x-13y=9....(ii)
MULTIPYING (i) BY 11 AND (ii) BY 3
 33x+55y= 77
 33x- 39y= 27
-     +         -    
94y=50
y=50/94
Substituting value in ....(i)
3x=7-(50/94)
3x=658-250 / 94
x=68/47
HENCE x=68/47 &  y=-13/5
 
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x=1.444; y=50/94 or 2.655
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