15/2+n=-3/2n+1 bagaimana cara menyelesaikanya?

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15/2+n=-3/2n+1 bagaimana cara menyelesaikanya?

15/2+n = -3/2n+1
=n*2n=-15*2-3+1
=2n^{2}=-32
=n=sqrt{-32/2}
   =sqrt{-16}

 frac{15}{2+n} = frac{-3}{2n+1}\\
15(2n+1)=-3(2+n)\
30n+15=-6-3n\
33n=-21\
n= frac{-21}{33}\
n= frac{-7}{11}\