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-30=8v+2
We move all terms to the left:
-30-(8v+2)=0
We get rid of parentheses
-8v-2-30=0
We add all the numbers together, and all the variables
-8v-32=0
We move all terms containing v to the left, all other terms to the right
-8v=32
v=32/-8
v=-4
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