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4.2=-8v+29.8
We move all terms to the left:
4.2-(-8v+29.8)=0
We get rid of parentheses
8v-29.8+4.2=0
We add all the numbers together, and all the variables
8v-25.6=0
We move all terms containing v to the left, all other terms to the right
8v=25.6
v=25.6/8
v=3+1/5
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