Verified Answer :

\(20=v+9-16\)               \(Equation\)

\(20=(v)+(9+-16)\)        \(Combine \ like \ terms\)

\(20=v+-7\)

\(20=v-7\)            

\(v-7=20\) 

\(v-7+7=20+7\)     \(\ Add \ 7 \ to \ both \ sides\)

\(v=27\)                 \(Solution\)

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