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-(v+18)=-4
We move all terms to the left:
-(v+18)-(-4)=0
We add all the numbers together, and all the variables
-(v+18)+4=0
We get rid of parentheses
-v-18+4=0
We add all the numbers together, and all the variables
-1v-14=0
We move all terms containing v to the left, all other terms to the right
-v=14
v=14/-1
v=-14
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