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a=-8.35
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a≔-8.35
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a=\frac{-16.7}{2}
Subtract 27.8 from 11.1 to get -16.7.
a=\frac{-167}{20}
Expand \frac{-16.7}{2} by multiplying both numerator and the denominator by 10.
a=-\frac{167}{20}
Fraction \frac{-167}{20} can be rewritten as -\frac{167}{20} by extracting the negative sign.
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