Verified Answer :

So, We Have:
-a/6 +5 = 2.

We Need To Simplify.
We Can Start By Getting Rid Of The Five.
\(\frac{a}{-6}\) + 5 = 2
       -  5    -5
\(\frac{a}{-6}\) = 2

Now, Multiply By 6.

\(\frac{a}{-6}\)  = 2
-6       -6
a = 12
So, A = 12.
Lets Do The Next One. 
\(\frac{3}{5}y = 9\)
\(Lets \ Multiply \ By \ 5 \ To \ Get\ Rid\ Of\ The\ Fraction...\\ 3y = 9*5\\ Nine\ times \ five \ is \ 45.\\ 3y = 45 \\ Now, \ Divide. \\ Y = \frac{45}{3} \\ \frac{45}{3} = 15\\ So,\ Y=3\)