Question 1156223
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x+(1/3)y=(5/12) Fractioms


8x + 3y = 4
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{{{9(x+(1/3)y)=9(5/12)}}}

{{{9x+3y=15/4}}}



Now system is eqivalently  {{{system(9x+3y=15/4,8x+3y=4)}}}.
Subtract E2 from E1....