a=-1/4
Explanation:
a+3 1/4 =5 2/9
change to improper fraction
a+13/4 = 47/9
make sure that both fractions have the same denominator
a+(13/4)9=(47/9)4
a+117/36=108/36
make sure that variable is alone on one side
a=108/36-117/36
a=-9/36= -1/4
Answer:
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